Features :This Grip is a universal socket that instantly adjusts to grip hex nuts， screw eyes， hooks， lag screws， and bolt heads Fits standard 1/4- to 3/4-inch and metric 7-19mm nuts and bolt heads.1/4 in. to 3/8 in. (7mm to 19mm) drive adapterUniversal 6-point socket grips both standard and metric nut and bolt headsPolished chrome finishUse with wing-nuts， hex nuts， square nuts， eye-screws， cup hooks， and lag screwsDrill adapter transforms electric drill into a power socket setSelf-adjusts to fit thousands of fastenersRemoves rusted and damaged fastenersWithstands 150 ft.-lb. of torqueSpecifications:Size: 18cmColor: silverNet weight:12gType: Mixed Set Number of Pieces: 3Socket Type: Impact SocketMaterial: steelNet weight:435gPacking Included:1set(3pcs) Gator Grip