SG Tool Aid 22800 1 Lead x 30′ Retractable Test Lead Reel

A must for testing electrical circuits on cars, trucks, trailers, boats, equipment and moreEasy to use – Pull out to required length. Leads will stay at desired length until rewound into protective case for storage18 Gage copper wire with insulated clipsSpecifications:Maximum amperage rating is 10 amps fully unwound and 6 amps woundMaximum voltage is 30 volts DC