Leecraft JT-5 Zero Table Saw Insert, 15-5/16 in. x 4-1/4 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 on your table saw, providing a slick sliding melamine surface for smooth operation. The anti-lift pin keeps the rear securely in place, enhancing safety and stability during use. This particular version includes a pre-milled slot to accommodate a riving knife, making it compatible with various saw models, including the Powermatic PM1000. Please note that colors may vary, and if your saw model is not listed, other inserts with similar dimensions are available to find the match for your needs.