Controls one motor. One Delphi (Packard) 6-way male connector 2977042 (mates with 2977044). Lead and connector assembly: 5.625" (142.9mm) long. With round knob imprinted with SAE washer-wiper symbol. For one motor, 12V DC. With dynamic parking. With intermittent delay Ensures dependable control of windshield wipers on heavy duty vehicles. Negative ground only. 4 positions: Off-Park - intermittent range - Low - High. push-to wash one to three wipes after knob is released. Black plastic know with metal insert and set screw , with white SAE imprint. diecast case 2 7/32" (56.4mm) square, 1 13/16" (46.0mm) long. 7/16 - 28 thread mounting stem 0.45" (11.3mm) long. Hex nut and lock washer included. Switches conform to SAE J1455, SAE J112a and SAE J234. switch controls most two-speed wiper motors.