Do it 2-Piece Nut Splitter Set is a durable and reliable tool designed for splitting nuts with ease. Made from hardened steel, this set features a chisel driven by a large steel screw that you tighten until the nut splits. It's i for use on shocks, mufflers, and tailpipes, making it a versatile addition to your toolkit. Please note, it should not be used on heat-treated nuts. The set includes one nut splitter for nuts sized 1/2" to 5/8" and another for nuts sized 5/8" to 7/8". Model Number: 316830