This 4-Piece Klein Tools Impact Socket Set with the 5-in-1 Mini Impact Socket and 3-in-1 Flip Impact Socket is perfect for Linemen and Utility Workers. 5-in-1 Impact Socket features three popular square sizes (3/4-Inch, 1-Inch and 1-1/8-Inch) that can be quickly converted for a variety of utility type applications. The 3-in-1 Flip Impact Socket combines two of the most common socket sizes into one tool. The high-torque, 12-Point design is easier to position and works with square fasteners.Features 3-in-1 Flip Impact Socket features an alignment slot to tighten and loosen most eyelet style hardware (Cat. No. 66044) High-torque impact-rated, 12-Point design is easier to position and works with square fasteners 5-in-1 impact socket features three square socket sizes: 3/4-Inch, 1-Inch and 1-1/8-Inch (Cat. No. NRHDM) Socket combines two common socket sizes in one tool, 9/16-Inch and 3/4-Inch hex 13/16-Inch diameter, 4-1/2-Inch (11.4 cm) compact, hollow shaft assists linemen for pole reach arounds Impact Socket Set includes the 5-in-1 Mini Impact Socket (Cat. No. NRHDM) and the 3-In-1 Flip Impact Socket (Cat. No. 66044) Alignment slot to tighten and loosen most pole hardware: Pole steps, drive hooks, eye bolts, J-hooks Switch Between Sizes Without Removing Your Gloves; Slotted Socket, Hands-Free Adjustment WarningsAlways wear approved eye protection. Socket Size: 3/4 in, 1 in, 1-1/8 in; 9/16 in x 3/4 in Number of Points: 4, 12-Point Drive Size: 7/16 in Hex, 1/2 in drive Design: Impact Rated, high-torque Material: Steel Finish: Black Manganese Phosphate, rust resistance finish Application: Hot-Line Clamp and Pole Hardware Installation and Removal Standard: ASME B107.110 Weight: 0.3000 lbs Overall Length: 8 in (20 cm) Overall Width: 6 in (15 cm) Overall Height: 4 in (10 cm) Height: 4 in Width: 6 in Depth: 8 in DownloadsSpec Sheet