The TEKTON 3/8 Inch Drive X 15/16 Inch Deep 6-Point Socket (Part Number: SHD13024) is a polished, 6-point socket designed for use with a 3/8 inch drive system. It is measured in imperial units and has a size of 15/16 inches. This socket is included as a single component and does not require batteries. The warranty for this product has no time limits or receipt requirements.