ETC-120 Gator-Grip 3/4" Socket GATOR GRIP 3/8" DRIVE Model ETC-120 Fits 1/4" to 3/4" and 7-19mm Gator Grip does the work of many tools...replaces both metric and standard sockets and wrenches, replaces pliers, locking lipers and adjustable wrenches. Unique design...54 steel rods automatically adjust to grip hex nuts, wing nuts, square nut, cup hooks, eye screw, lag screws, even removes broken and rusted nuts.