Trailer Plugs and Sockets

Test the towing circuits at the back of your truck with speed and ease. Tester is suited for older light and medium duty trucks and campers. The tester features LED lights that turn on to indicate when each circuit is working.

The Only Set of Tools to Clean Every North American Trailer Connector. The Truck and Trailer Pin Master Cleaner Set is designed for use on 4/5, 6-way round, 7-way flat (spade) and 7-way round truck and trailer electrical terminals. The unique, patented design allows for precise removal of corrosion from both male and female pins, while maintaining proper pin dimensions and is also great for cleaning butt and bullet type connectors found on most tail and side marker assemblies. Packaged in a leather-style holster with magnetic clasp, it includes custom-sized swabs for removing debris and applying the supplied contact enhancer solution.

Test the towing circuits at the back of your truck with speed and ease. Tester is suited for older light and medium duty trucks and campers. The tester features LED lights that turn on to indicate when each circuit is working.