thermostat switch to wire from inside compressor, with 1st design thermostat switch (wires attach to... see morethermostat switch to wire from inside compressor, with 1st design thermostat switch (wires attach to switch, outside of the switch cover), without compressor relay
with push button radio that has external power supply (wire from power pack to speaker)... see morewith push button radio that has external power supply (wire from power pack to speaker) Use when installing original, replacement, or aftermarket speaker. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original radio or rear speaker fader switch wiring. You can cut off connector for hook-up to current GM replacement speaker and solder wires directly to original speaker (as was done originally) or aftermarket speaker