Full polish chrome SAE and metric 1/4″ and 3/8″ standard and deep sockets. 90-tooth gear delivers a 4° swing arc to turn a fastener in tight confines. Sockets feature off-corner loading design to reduce fastener rounding. Since our beginning, GEARWRENCH automotive specialty tools have been driven by innovation. From our first specialty tool, The model-t valve spring lifter, to our latest Ratcheting Puller, we’ve built our reputation with tools that make tough jobs easy.