List: $35.00
(0) 4 & 5 PIN TRAILER CIRCUIT TESTER
PT7866

Provides an easy-to-connect ground terminal for trailer lighting set-up and traces each lighting function to the terminal in question. Plugs into trailer plug . View Details

List: $35.00
(1) 6 ROUND PIN TRAILER CIRCUIT TESTER
PT7897

Provides an easy-to-connect ground terminal for trailer lighting set-up and traces each lighting function to the terminal in question. Works on most light and medium duty trucks and campers . View Details

List: $43.00
(0) 7 FLAT (SPADE) PIN TRAILER CIRCUIT TESTER
PT7893

Provides an easy-to-connect ground terminal for trailer lighting set-up and traces each lighting function to the terminal in question. Works on most new light trucks, SUVs and RVs. View Details

List: $39.00
(0) 7-WAY ROUND PIN TERMINAL CLEAN
PM8024

Clean and Resize Tractor Trailer Connectors. Removes Corrosion from Connectors. Enhances Electrical Contact Points... View Details