It's essential for superior precision, control and safety on your table saw and other major woodworking machinery. Protect your hands like never before, virtually eliminate kickback with unmatched control, and guide and rip with surgical precision. The powerful Green GRR-RIP gives you a commanding hold over the work piece for total control. GRP-5 fits any existing GRR-RIPPER. Quickly attaches to replace the 1/4 in. leg. Green GRR-RIP included and is molded directly to the leg.