Klein Tools 66011 2-In-1 Impact Socket, 12-Point, 1/2 And 3/8-Inch

Single-ended impact socket with hands-free adjustment between 1/2-Inch and 3/8-Inch hex sizes. Deep socket with a 1/2-Inch drive is great for use in electrical and construction work. The high-torque, 12-Point design is easier to position and works with square fasteners. Single-ended impact socket with hands-free adjustment between socket sizes Two coaxial spring-loaded 1/2-Inch and 3/8-Inch hex socket sizes in one tool Deep socket with a 1/2-Inch drive works great for hardware installation and removal High-torque, 12-Point design is easier to position and works with square fasteners Cross hole design to prevent unintentional separation of adapter and socket Engineered for use with impact drivers including Klein's 1/2-Inch Compact Impact Wrench (Cat. Nos. BAT20CW and BAT20CW1) Great for general electrical and construction work Socket is color coded to quickly identify size Additional Information Type:Impact Rated Application:Hardware Installation and Removal Special Features:Hands-Free Adjustment Overall Length:3"" (7 cm) Overall Height:0.87"" (2.2 cm) Overall Width:0.87"" (2.2 cm) Material:4140 Steel Drive Size:1/2"" Socket Size:1/2"" x 3/8"" Number of Points:12 Standard:ASME B107.2 Weight:4.8 oz (136 g)