Leecraft Zero Table Saw Insert, 15-1/8 in. x 3-3/4 in. is unquestionably one of table saw zero inserts available. Crafted from high-density phenolic, this insert features leveling screws and side "snug-ness" screws to ensure a fit every time. It lies flat and true, providing a slick sliding melamine surface for smooth operation. An anti-lift pin keeps the rear securely in place, enhancing safety and stability during use. This insert fits Ridgid R4512 and Grizzly G0771 models with a riving knife slot, making it a reliable choice for your table saw needs. Colors may vary, and if your saw model is not listed, be sure to check other inserts with similar dimensions for an exact match. Model Number: RG-5