The Klein Tools versatile 5-in-1 Impact Socket reigns as the market leader for Linemen and Utility Workers. It features three popular square sizes that can be quickly and easily converted for a variety of utility type applications. Designed with an alignment slot to tighten and loosen most pole hardware. It also has a long, hollow shaft designed to fit over long threaded bolts.Features Engineered for use with impact drivers Alignment slot to tighten and loosen most pole hardware 13/16-Inch diameter, 6-Inch (15.2 cm) long hollow shaft allows use on long threaded bolts 5-in-1 Impact Socket features three square socket sizes: 3/4-Inch, 1-Inch and 1-1/8-Inch, and small and large alignment slots Color coded with double lines to identify size and slotted feature Fine tuned ball tip provides improved retention, minimizing drops Replacement adapter is available (Cat. No. NRHDA) Large and Small Slots; Easily Switch Between Sizes Without Removing Your Gloves 7/16-Inch hex quick-change adapter included WarningsAlways wear approved eye protection. Socket Size: 3/4 in, 1 in, 1-1/8 in Drive Size: 7/16 in Hex Overall Length: 7.75 in (19.7 cm) Overall Height: 1.75 in (4.5 cm) Overall Width: 1.75 in (4.5 cm) Weight: 2.0 lb Material: Steel Number of Points: 4 Standard: ASME B107.2 Width: 3.0 in Height: 2.0 in Depth: 7.75 in Type: Impact Socket Application: Distribution - 3/4 in, 1 in, 1-1/8 in Alignment Slots: Large and Small Hollow Shaft Diameter: 13/16 in Hollow Shaft Length: 6 in (15.2 cm) DownloadsSpec Sheet