Electrical

Allows one person to test both male and female 7-round pin tractor-trailer plugs and more. In addition, the tester allows you to jump current to a dead circuit during emergencies so you can still drive your rig. Includes an extra jumper connector. It allows the jumping of current to a dead circuit for emergency situations so you can still drive the rig.

7 Round Pin female plug for 7 wire trailer cord. Typically used on semi truck/trailer installations

Rubber boot with 15/32" thread, used with 15/32" mounting stem. Provides protection from weather conditions. Provides protection from harsh weather conditions.

7 Pin male plug-in for 7 wire trailer cord.

Red toggle switch cover. Spring-loaded design protects against accidental switch engagement.

Durable zinc die cast housings

Power and ground terminals on single pole socket hold up to 1/0 gauge wire

Single pole socket may be soldered or crimped

Mounting holes 3 inch on center

6" LONG ID-1/4" SHRINK ID-3/32".

Used to provide power to heavy draw auxiliary trailer equipment

Heavy-duty zinc die cast housings

Power and ground terminals hold up to 1/0 gauge wire

High-quality on/off faceplate. Can be installed using a 10-24 x 1/4" screw. Durable construction ensures dependable performance and longer service life. Backed by an IATF 16949 and ISO 14001 certified multinational company.

battery stud provides easy identification. "Waterproof" sealant and insert molded studs on waterproof breakers make them suitable for marine applications and trailer connections. 12 VDC. Meets applicable SAE J553 requirements. Each circuit breaker includes two #10-32 nuts.