Sealey’s TST22 Towing Socket Tester offers a quick and simple test of 12V 13-pin Euro-type sockets fitted to the rear of the vehicle. 

The tester is supplied with a 4.9m cable to enable the operator to use the tool whilst sitting in the vehicle.  It features a self-test facility to ensure the serviceability of the tool and is powered by the 12V vehicle supply.  It also tests the 12V continuous/ignition live feeds and the reversing lights which is useful when diagnosing electrical faults.  The unit also Includes 13 to 7-pin adaptor for testing older wiring systems.

The test is featured in the Sealey Spring Promotion and is available from stockist nationwide.