TowSmart 7 Blade to 4 & 5 Flat Adapter 10-00-001-1979 (27mm) Length Knob is finished

(27mm) Length Knob is finished in Satin Nickel

Assembled Width: 22

yet durable polyethylene

a serrated edge

TowSmart 7 Blade to 4 & 5 Flat Adapter 10-00-001-1979 (27mm) Length Knob is finishedThe TowSmart ProClass, 7 Blade to 4 Wire Flat Trailer Wiring Adapter with Wire Tester is the quickest and easiest way to make electrical connections when hauling a trailer that has a different wiring configuration than the tow vehicle. This adapter is ideal for tow vehicles equipped with a 7 blade connector to be able to tow a trailer equipped with a 4 wire flat connection. Built in troubleshooting, the LEDs illuminate when stop, turn signals, or