Proto Universal Socket, 3/8"" X 5/16"" X 1.75"", 12 No. of Points, Hand/Standard (J5272A)

Universal SocketProto® 12 Point Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materialsThe TorquePlus™ design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the cornersThe TorquePlus™ configuration employs a radius-corner design, shifting contact area and stress away from the fastener corners and distributing contact stresses over a large area of the socket, minimizing slippage