PART NUMBER: 2158. You look to air accessories like the Level Command II Standard Duty Single Analog Air Compressor System Kit. Just connect one wire to the compressor and three wires to your vehicle.
2" 52MM Universal Boat Car Gas Fuel Level Gauge with Fuel Level Sensor 240-33ohm
Vintage Sears Dc Powered Inductive Timing Light with Box 28-2158
Vintage Sears Inductive Pickup DC Timing Light Model 161.2158 Untested
Car Steering Wheel Level Alignment Instrument Tool Wheel Aligner Universal 13.8"
Metric Universal Carburetor Float Height Level Gauge Tool - Motorcycle & Auto
Magnetic Wheel Alignment Gauge Tool Universal Camber Caster Strut Level for Car