Klein Tools 3-Inch Impact Socket Adapter Set includes 1/4, 3/8, and 1/2-Inch square drive sizes for quick conversion from impact drivers to sockets. The knurled grip provides steady handling, even with oily or gloved hands, while the high-visibility orange band makes it easy to spot in a tool bag or dimly lit jobsites. Specifications Type: Impact Socket Adapter Set Application: Impact Socket Driving Special Features: Impact-Rated, High-Visibility Band Overall Length: 6” (15.2 cm) Overall Height: 0.73” (1.8 cm) Overall Width: 2.82” (7.1 cm) Material: Alloy Steel Socket Size: Drive Output: 1/4”, 3/8”, 1/2” Square Drive Weight: 3.5 oz (100 g) Included: (3) Impact-Rated Socket Adapters Number of Pieces: 3 UPC: 092644652868