Leecraft BH-2 Zero Table Saw Insert, 13-9/16 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 during use. Designed specifically to fit Bosch 4100 and 4000 table saws, this insert measures 13-9/16" long by 3-3/4" wide and 7/16" thick. It zero and dado capability without a riving slot, making it a reliable and precise addition to your table saw setup. Please note that 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: USABH-2