Proportional

Proportional On Sale

Large selection of Proportional and other associated products. Find Proportional from Ebay. Shop Proportional now! Handpicked for Proportional

  • Vintage KEUFFEL+ ESSER (K+E) Proportional Divider Mechanical Drafting Tool

Vintage KEUFFEL+ ESSER: $129.95

Vintage KEUFFEL+ ESSER (K+E) Proportional Divider Mechanical Drafting Tool

  • 8

8" Proportional Divider: $39.95

8" Proportional Divider With Case

  • Sale!!! 6

Sale!!! 6" DRAFTING: $21.95

Sale!!! 6" DRAFTING TOOL PROPORTIONAL DIVIDER SCIENTIFIC INSTRUMENT USA seller!!

  • 6

6" TACRO PROPORTIONAL: $42.00

6" TACRO PROPORTIONAL DIVIDER Alloy ENGINEER ARTIST DRAFTING Tool GERMANY

  • Vintage Tacro 4122 Proportional Divider Lines and Circles -- W Germany -- Nice!

Vintage Tacro 4122: $41.98

Vintage Tacro 4122 Proportional Divider Lines and Circles -- W Germany -- Nice!

  • Sale!!! Solid Brass 6 inch Proportional Divider Drafting Tool with. USA seller!!

Sale!!! Solid Brass: $18.95

Sale!!! Solid Brass 6 inch Proportional Divider Drafting Tool with. USA seller!!

  • Control Devices Vacuum Proportional Relief Valve 0-30

Control Devices Vacuum: $13.12

Control Devices Vacuum Proportional Relief Valve 0-30" Hg Vacuum Range 38"

  • Vintage 6.2

Vintage 6.2" K&E: $49.00

Vintage 6.2" K&E Keuffel Esser Brass Proportional Divider Drafting Tool GERMANY

  • Vintage DIETZGEN Proportional Dividers Lines & Circles U.S.C.E.

Vintage DIETZGEN Proportional: $39.99

Vintage DIETZGEN Proportional Dividers Lines & Circles U.S.C.E.

  • Proportional divider Faber Castell  Made in  West Germany

Proportional divider Faber: $24.95

Proportional divider Faber Castell Made in West Germany

  • New Danfoss 157B4116 157B4616 PVEM 32 12VDC Proportional Hydraulic Valve Denmark

New Danfoss 157B4116: $499.99

New Danfoss 157B4116 157B4616 PVEM 32 12VDC Proportional Hydraulic Valve Denmark

  • Antique Vintage Proportional Dividers 8

Antique Vintage Proportional: $189.95

Antique Vintage Proportional Dividers 8" in case Kolesch & Co. New York

  • Vintage 1953 WEEMS NAVIDERS NAVIGATIONAL PROPORTIONAL DIVIDER W.Germany Computer

Vintage 1953 WEEMS: $55.00

Vintage 1953 WEEMS NAVIDERS NAVIGATIONAL PROPORTIONAL DIVIDER W.Germany Computer

  • K&E Paragon Proportional Divider

K&E Paragon Proportional: $250.00

K&E Paragon Proportional Divider

  • Dietzgen 989L Proportional Dividers in Original Case (Made in Germany U.S. Zone)

Dietzgen 989L Proportional: $74.95

Dietzgen 989L Proportional Dividers in Original Case (Made in Germany U.S. Zone)

  • Brass Proportional Divider Drafting Tool 6

Brass Proportional Divider: $13.00

Brass Proportional Divider Drafting Tool 6" Scientific Engineer Quality Product

  • Mannesmann Rexroth Proportional Valve 4WRE 10 E64-1224Z4M

Mannesmann Rexroth Proportional: $299.00

Mannesmann Rexroth Proportional Valve 4WRE 10 E64-1224Z4M

  • Vintage 1953 WEEMS NAVIDERS NAVIGATIONAL PROPORTIONAL DIVIDER West Germany

Vintage 1953 WEEMS: $57.00

Vintage 1953 WEEMS NAVIDERS NAVIGATIONAL PROPORTIONAL DIVIDER West Germany

  • Parker Pneutronics Proportional Solenoid Valve VSONC-5S11-VC-P8

Parker Pneutronics Proportional: $15.00

Parker Pneutronics Proportional Solenoid Valve VSONC-5S11-VC-P8

  •  artist proportional divider (12 inch high grade metal Handcrafted with pride !

artist proportional divider: $22.95

artist proportional divider (12 inch high grade metal Handcrafted with pride !

  • 1950's - U.S. AMCO - PROPORTIONAL DIVIDER - with CASE - U.S. ARMY - WEST GERMANY

1950's - U.S.: $14.99

1950's - U.S. AMCO - PROPORTIONAL DIVIDER - with CASE - U.S. ARMY - WEST GERMANY

  • BRASS PROPORTIONAL DIVIDER 9

BRASS PROPORTIONAL DIVIDER: $28.00

BRASS PROPORTIONAL DIVIDER 9" ENGINEER DRAFTING SCIENTIFIC A

  • SkyJack 130028 PROPORTIONAL CONTROL BOX

SkyJack 130028 PROPORTIONAL: $339.00

SkyJack 130028 PROPORTIONAL CONTROL BOX

  • Precision Proportional 8

Precision Proportional 8": $99.99

Precision Proportional 8" Dividers Compass in Original Case Germany Vintage

  • VINTAGE KEUFFEL &  ESSER ( K&e) Germany Drafting Proportional Divider

VINTAGE KEUFFEL &: $98.00

VINTAGE KEUFFEL & ESSER ( K&e) Germany Drafting Proportional Divider

  • Schneider Electric MS40-7043 Proportional Actuator

Schneider Electric MS40-7043: $140.00

Schneider Electric MS40-7043 Proportional Actuator

  • Wilwood Style Adjustable Knob Proportioning Valve Kit 260-13190

Wilwood Style Adjustable: $69.99

Wilwood Style Adjustable Knob Proportioning Valve Kit 260-13190

  • BRASS PROPORTIONAL DIVIDER 9

BRASS PROPORTIONAL DIVIDER: $28.00

BRASS PROPORTIONAL DIVIDER 9" ENGINEER DRAFTING SCIENTIFIC

  • SkyJack 310185 PROPORTIONAL CONTROL BOX

SkyJack 310185 PROPORTIONAL: $339.00

SkyJack 310185 PROPORTIONAL CONTROL BOX

  • Keuffel & Esser Paragon Proportional Divide wo original box. Great condition!

Keuffel & Esser: $93.00

Keuffel & Esser Paragon Proportional Divide wo original box. Great condition!

  • Solid Brass Divider Drafting Proportional Tool 6

Solid Brass Divider: $14.35

Solid Brass Divider Drafting Proportional Tool 6" Navigational Compass Caliper q

  • Hitec Optical6 6 Channel Digital Proportional FM Radio Control System

Hitec Optical6 6: $20.50

Hitec Optical6 6 Channel Digital Proportional FM Radio Control System

  • GM Disc Drum Aluminum Combination Proportioning Valve DiscDrum Chevy Ford

GM Disc Drum: $32.77

GM Disc Drum Aluminum Combination Proportioning Valve DiscDrum Chevy Ford

  • Wilwood 260-8419 AluminumSteel Knob Adjustable Disk Brake Proportioning Valve

Wilwood 260-8419 AluminumSteel: $41.00

Wilwood 260-8419 AluminumSteel Knob Adjustable Disk Brake Proportioning Valve

  • Proportional Injector Chemical Fertilizer Medicator Water-driven Injector 0.4-4%

Proportional Injector Chemical: $82.39

Proportional Injector Chemical Fertilizer Medicator Water-driven Injector 0.4-4%

  • Brake Proportioning Valve ACDelco GM Original Equipment 172-2069 S-10 BLAZER S15

Brake Proportioning Valve: $64.99

Brake Proportioning Valve ACDelco GM Original Equipment 172-2069 S-10 BLAZER S15

  • Brass Proportional Divider 9 Inches Engineer Drafting Scientific Divider

Brass Proportional Divider: $30.00

Brass Proportional Divider 9 Inches Engineer Drafting Scientific Divider

  • Brand New ! Hayes 81790 Genesis Proportional Self-Leveling Brake Controller

Brand New !: $25.99

Brand New ! Hayes 81790 Genesis Proportional Self-Leveling Brake Controller

  • GM Disc Disc Aluminum Combination Proportioning Valve DiscDisc Chevy Ford

GM Disc Disc: $32.77

GM Disc Disc Aluminum Combination Proportioning Valve DiscDisc Chevy Ford

  • GM CHEVY DISCDRUM CLASSIC PERFORMANCE BRAKE PROPORTIONING VALVE PV2 ALUMINUM

GM CHEVY DISCDRUM: $32.99

GM CHEVY DISCDRUM CLASSIC PERFORMANCE BRAKE PROPORTIONING VALVE PV2 ALUMINUM

  • 9

9" Brass Drafting: $29.95

9" Brass Drafting Tool Scientific Proportional Divider Steel end. USA seller!!

  • šŸŒŸDelta Power Hydraulics PM2 Gear Set Proportional Flow Dividers 3.5gpm 2500psi

šŸŒŸDelta Power Hydraulics: $52.77

šŸŒŸDelta Power Hydraulics PM2 Gear Set Proportional Flow Dividers 3.5gpm 2500psi

  • Honda CRX Civic Acura Integra Rear Disc Brake Proportioning Valve 3030 OEM

Honda CRX Civic: $18.75

Honda CRX Civic Acura Integra Rear Disc Brake Proportioning Valve 3030 OEM

  • Futaba FP-2NBR New Attack R Digital Proportional RC Control System Transmitter

Futaba FP-2NBR New: $15.50

Futaba FP-2NBR New Attack R Digital Proportional RC Control System Transmitter

  • Wilwood 260-13190 AluminumSteel Adjustable Proportioning Valve  Bracket-Lines

Wilwood 260-13190 AluminumSteel: $108.99

Wilwood 260-13190 AluminumSteel Adjustable Proportioning Valve Bracket-Lines

  • Futaba Skysport 6 Digital Proportional 6 Channel Radio Control Systems

Futaba Skysport 6: $25.00

Futaba Skysport 6 Digital Proportional 6 Channel Radio Control Systems

  • Proportional Electronic Thermostat for Egg Incubator controls heaterfanturner

Proportional Electronic Thermostat: $99.99

Proportional Electronic Thermostat for Egg Incubator controls heaterfanturner

  • New Gilbarco Proportional Valve kit M02227K002M02227A002

New Gilbarco Proportional: $139.99

New Gilbarco Proportional Valve kit M02227K002M02227A002

  • GM CHEVY DISCDISC BRAKE ACDELCO PROPORTIONING VALVE PV4 FACTORY REPLACEMENT

GM CHEVY DISCDISC: $39.99

GM CHEVY DISCDISC BRAKE ACDELCO PROPORTIONING VALVE PV4 FACTORY REPLACEMENT

  • HUGE High-Sensitivity Neutron Detector  Proportional Counter Tube SNM-11 CHM-11

HUGE High-Sensitivity Neutron: $95.00

HUGE High-Sensitivity Neutron Detector Proportional Counter Tube SNM-11 CHM-11

  • Ultra High-Sensitivity Helium-3 He-3 Neutron Detector Proportional Counter Tube

Ultra High-Sensitivity Helium-3: $199.00

Ultra High-Sensitivity Helium-3 He-3 Neutron Detector Proportional Counter Tube

  • CPP HOT ROD STREET ROD ADJUSTABLE PROPORTIONING VALVE WITH LINES

CPP HOT ROD: $89.00

CPP HOT ROD STREET ROD ADJUSTABLE PROPORTIONING VALVE WITH LINES

  • Adjustable Proportioning Valve With 2lb & 10lb Residual Valve Kit DiscDrum

Adjustable Proportioning Valve: $49.50

Adjustable Proportioning Valve With 2lb & 10lb Residual Valve Kit DiscDrum

  • Brass Proportional Divider Marine Navigation Compass WWooden Box a

Brass Proportional Divider: $21.99

Brass Proportional Divider Marine Navigation Compass WWooden Box a

  • POWERMITE proportional onoff type-1000W capacity heat control

POWERMITE proportional onoff: $19.98

POWERMITE proportional onoff type-1000W capacity heat control

  •  artist proportional divider  ( 14 inch high grade metal Handcrafted with Pride

artist proportional divider: $24.95

artist proportional divider ( 14 inch high grade metal Handcrafted with Pride

  • Spyder Robotics Herpstat 2 dual output proportional controller with 2 temp probe

Spyder Robotics Herpstat: $61.00

Spyder Robotics Herpstat 2 dual output proportional controller with 2 temp probe

  • PV2T Replaces GM #25509419 DiscDrum Combo Proportioning Valve - Brass

PV2T Replaces GM: $39.95

PV2T Replaces GM #25509419 DiscDrum Combo Proportioning Valve - Brass

  • 1960-1970 Ford Mustang Fairlane Comet proportioning valve for  disc drum

1960-1970 Ford Mustang: $57.00

1960-1970 Ford Mustang Fairlane Comet proportioning valve for disc drum

  • PV2 GM PROPORTIONING VALVE BRAKE LINES MOUNTING BRACKET FRONT DISCREAR DRUM

PV2 GM PROPORTIONING: $47.69

PV2 GM PROPORTIONING VALVE BRAKE LINES MOUNTING BRACKET FRONT DISCREAR DRUM

  • New Brake Proportioning Metering Valve For Toyota Tacoma 47910-35320

New Brake Proportioning: $28.99

New Brake Proportioning Metering Valve For Toyota Tacoma 47910-35320

  • Adjustable Proportioning Valve for Universal Hot Rods 316 Brake 38-24 Fittings

Adjustable Proportioning Valve: $28.58

Adjustable Proportioning Valve for Universal Hot Rods 316 Brake 38-24 Fittings

  • FUTABA Digital Proportional Radio Control System  NEVER USED Parts wrapped

FUTABA Digital Proportional: $149.00

FUTABA Digital Proportional Radio Control System NEVER USED Parts wrapped

  • Sauer Danfoss PVEH120 (S4) Proportional High Solenoid Valve 155G4094

Sauer Danfoss PVEH120: $295.00

Sauer Danfoss PVEH120 (S4) Proportional High Solenoid Valve 155G4094

  • Black Adjustable Proportioning Valve with Distribution Block Fittings Included

Black Adjustable Proportioning: $31.77

Black Adjustable Proportioning Valve with Distribution Block Fittings Included

  • artist proportional  divider (12 INCH SOLID OAK WOOD  Handcrafted with Pride !

artist proportional : $17.95

artist proportional divider (12 INCH SOLID OAK WOOD Handcrafted with Pride !

  • Classic Performance PV-2 Proportioning Valve Front DiscRear Drum Each

Classic Performance PV-2: $39.99

Classic Performance PV-2 Proportioning Valve Front DiscRear Drum Each

  • Antique Bowen & Co Proportional Divider 310R 10

Antique Bowen &: $89.99

Antique Bowen & Co Proportional Divider 310R 10" with Original Case

  • Tekonsha 90195 P3 Proportional Electronic LCD Trailer Brake Control; 1-4 Axles

Tekonsha 90195 P3: $156.13

Tekonsha 90195 P3 Proportional Electronic LCD Trailer Brake Control; 1-4 Axles

  • BELIMO  AFB24-SR ACDC Proportional Spring Return Damper Actuator

BELIMO AFB24-SR: $195.00

BELIMO AFB24-SR ACDC Proportional Spring Return Damper Actuator

  • Black Adjustable Brake Proportioning Bias Valve Knob Style Suit Disc Drum MY

Black Adjustable Brake: $16.44

Black Adjustable Brake Proportioning Bias Valve Knob Style Suit Disc Drum MY

  • US Adjustable Brake Proportioning Bias Valve Knob Style Suit Disc Drum 18 NPT

US Adjustable Brake: $14.59

US Adjustable Brake Proportioning Bias Valve Knob Style Suit Disc Drum 18 NPT

  • artist proportional  divider (14 INCH SOLID OAK WOOD Handcrafted with Pride!

artist proportional : $19.95

artist proportional divider (14 INCH SOLID OAK WOOD Handcrafted with Pride!

  • GM Chevy 7

GM Chevy 7": $215.00

GM Chevy 7" Dual Chrome Booster Master Cylinder DiscDrum Proportioning Valve

  • IncuKitā„¢ Mini for Desktop Egg Incubator  Proportional Thermostat Fan Heater DIY

IncuKitā„¢ Mini for: $49.99

IncuKitā„¢ Mini for Desktop Egg Incubator Proportional Thermostat Fan Heater DIY

  • CHROME GM PROPORTIONING VALVE GOLD LINES CHROME BRACKET DISCDRUM KIT

CHROME GM PROPORTIONING: $49.49

CHROME GM PROPORTIONING VALVE GOLD LINES CHROME BRACKET DISCDRUM KIT

  • CHROME PROPORTIONING VALVE TO MASTER CYLINDER BRAKE LINES  #4505C

CHROME PROPORTIONING VALVE: $14.95

CHROME PROPORTIONING VALVE TO MASTER CYLINDER BRAKE LINES #4505C

  • Mopar Chrysler Jeep Disc Drum Proportioning Valve Wrangler Cherokee 5083808AA

Mopar Chrysler Jeep: $56.00

Mopar Chrysler Jeep Disc Drum Proportioning Valve Wrangler Cherokee 5083808AA

  • GM A-Body Power Master Cylinder w Bleeders + Disc Drum Proportioning Valve Kit

GM A-Body Power: $92.65

GM A-Body Power Master Cylinder w Bleeders + Disc Drum Proportioning Valve Kit

  • Brake Master Proportional Brake System (9160)

Brake Master Proportional: $400.00

Brake Master Proportional Brake System (9160)

  • Universal GM Brass Proportioning Valve for DrumDrum Applications Cars or Trucks

Universal GM Brass: $69.99

Universal GM Brass Proportioning Valve for DrumDrum Applications Cars or Trucks

  • Chrome DiscDrum Proportioning Valve Master Cylinder Booster Fit Universal 350

Chrome DiscDrum Proportioning: $35.99

Chrome DiscDrum Proportioning Valve Master Cylinder Booster Fit Universal 350

  • Proportioning and Combination Valve GM AC Delco 172-1353 DiscDrum

Proportioning and Combination: $39.99

Proportioning and Combination Valve GM AC Delco 172-1353 DiscDrum

  • Futaba Attack 2ER 2 Channel Digital Proportional Radio Control System-New in Box

Futaba Attack 2ER: $39.99

Futaba Attack 2ER 2 Channel Digital Proportional Radio Control System-New in Box

  • Artist Drawing Tool Proportional Scale Divider Craft Drafting And Image Transfer

Artist Drawing Tool: $14.56

Artist Drawing Tool Proportional Scale Divider Craft Drafting And Image Transfer

  • AIRTRONICS  Vanguard FM Digital Proportional Radio Control System RC AIRPLNE

AIRTRONICS Vanguard: $40.00

AIRTRONICS Vanguard FM Digital Proportional Radio Control System RC AIRPLNE

  • adjustable proportioning valve with residual valve kit discdisc

adjustable proportioning valve: $39.00

adjustable proportioning valve with residual valve kit discdisc

  •  SAUER DANFOSS PVG32 PROPORTIONAL VALVE SOLENOID COILS

SAUER DANFOSS PVG32: $555.00

SAUER DANFOSS PVG32 PROPORTIONAL VALVE SOLENOID COILS

  • GM BRASS PROPORTIONING VALVE DISCDRUM S-4500 CLEARANCE SPECIAL!!

GM BRASS PROPORTIONING: $36.50

GM BRASS PROPORTIONING VALVE DISCDRUM S-4500 CLEARANCE SPECIAL!!

  • New Brake Load Sensing Proportioning Valve For Toyota 47910-27081

New Brake Load: $28.99

New Brake Load Sensing Proportioning Valve For Toyota 47910-27081

  • Radio Controlled Radio Shack RC Car Digital Proportional Porsche 924 IOB

Radio Controlled Radio: $15.50

Radio Controlled Radio Shack RC Car Digital Proportional Porsche 924 IOB

  • NEW  Tekonsha Primus IQ 89800 Proportional Braking System Trailer Brake

NEW Tekonsha: $40.00

NEW Tekonsha Primus IQ 89800 Proportional Braking System Trailer Brake

  • Chrome Proportioning Valve to Master Cylinder Brake Lines 12

Chrome Proportioning Valve: $14.95

Chrome Proportioning Valve to Master Cylinder Brake Lines 12" 716" 916" SBC

  • Wilwood Adjustable Knob Proportioning Valve  18

Wilwood Adjustable Knob: $46.11

Wilwood Adjustable Knob Proportioning Valve 18"-27 Inverted Flare Adj 260-8419

  • Chrome Adjustable Proportioning Valve with Distribution Block Fittings Included

Chrome Adjustable Proportioning: $48.18

Chrome Adjustable Proportioning Valve with Distribution Block Fittings Included

  • HYDRAFORCE  PROPORTIONAL VALVE PWM CONTROLS DIN DRIVER CONTROLLER  pn 4000139

HYDRAFORCE PROPORTIONAL: $125.00

HYDRAFORCE PROPORTIONAL VALVE PWM CONTROLS DIN DRIVER CONTROLLER pn 4000139

  • Adjustable Knob Proportioning Valve 38

Adjustable Knob Proportioning: $63.00

Adjustable Knob Proportioning Valve 38" Fittings Included

  • Chevy Truck Proportioning Valve DiscDrum

Chevy Truck Proportioning: $41.33

Chevy Truck Proportioning Valve DiscDrum

  • ALVIN 458 PROPORTIONAL DIVIDER - 10

ALVIN 458 PROPORTIONAL: $175.00

ALVIN 458 PROPORTIONAL DIVIDER - 10" - in velvet lined case -Excellent!