Klein Tools' Small Flip Impact Socket Adapter is a must have for all tradesman. The 1/4 to 1/4-Inch hex adapter is designed for use with the Klein Tools Large Flip Impact Socket Adapter (Cat. No. 66078) for dual-drive capability. When combined with Klein Tools' Flip Impact Socket Set, it provides even more versatility with five available socket sizes with which to work.Features Engineered for use with impact drivers including Klein's 1/2-Inch Compact Impact Wrench (Cat. Nos. BAT20CW, BAT20CW1) Adapter sold individually and included with the Flip Impact Socket Set (Cat. No. 66070) 1/4 to 1/4 hex socket adapter Dual-drive capability when used with Klein's Large Flip Impact Socket Adapter (Cat. No. 66078) Flip Socket Ball detent prevents unintentional separation from socket Works with Klein Flip Impact Sockets Black finish for rust resistance WarningsAlways wear approved eye protection. Type: Impact Rated Material: 4140 Steel Overall Length: 3 in (7.6 cm) Depth: 2.5 in Overall Width: 0.25 in (0.64 cm) Height: 0.126 in Weight: 0.004 lbs Drive Type: Hex Finish: Black Application: General Purpose Hardware Installation and Removal DownloadsVideo DownloadSpec Sheet