2 Piece Rubber Strap Wrench Set Rubber strap fits around objects of any shape to loosen, tighten or hold without surface damage Large wrench has a 24 in. x 3/4 in. strap - grips items up to 6 in. diameter Medium wrench has a 20 in. x 1/2 in. strap - grips items up to 4 in. diameter Rubberized no-slip grips