Sealey Relay Tester Hand Tools Also included are three heavy-duty

Also included are three heavy-duty double-pin universal joints in the most commonly used drive sizes

Square wave: 1Hz ~ 20

aluminium tubes (x2)

Includes comprehensive 33-piece security bit set

Textured steps provide secure footing in both wet and dry conditions

Sealey Relay Tester Hand Tools Also included are three heavy-dutyHealth test for 4 and 5 pin electro mechanical relays commonly found on modern vehicles. Test feature will cycle the relay 10 times, testing the resistance, contacts and consistency within each cycle. If a cycle fails on the test then this will be indicated by a red LED and alternatively a green LED if relay works. Model No. TA131