GEARWRENCH MID LENGTH CHROME HEX BIT SOCKET 1/2″ DRIVE SIZE: 12MM SPECIFICATIONSDim. A: Drive End : 0.94ASME Specification : Meets or ExceedsKnurled : YesOverall Length : 3.66Size : 12mmANSI Specification : Meets or ExceedsProduct Type : Bit SocketPackaging : Hang TabWeight (Catalog) : 0.350Drive Tang Size : 1/2 inDim. D: Bit Length : 2.56Dim. B: Nose Diameter : 0.94Length Format : Mid LengthFinish : Full Polish Chrome Holder with Black Oxide BitMagnetic : NoSAE/Metric/Torx : MetricUPC : 099575825743Overall Height : 0.94Overall Width : 0.94Material : Alloy Steel with S2 Steel Bit