Description The Dewalt socket driver is easy to use. Has a 1/4 in configuration. The overall length measures 1 7/8 in. Packaged 1 each.Advanced hardening process for maximum durabilityExtra strength magnets provide strong bit retentionPatented geometry reduces rounding of the hexDrive Size: 1/4Drive Type: HexHex Size: 1/4Material: SteelOverall Length: 1-7/8Shank Size: 1-7/8, 1/4Shank Type: HexType: Magnetic