Leecraft BH-1 Zero Clearance Table Saw Insert for 4000 and 4100 Table Saw (Colors may Vary) Installation instructions included Precision machined from melamine faced, high-density phenolic laminate Leecraft Model #BH-1 Fits 4100/4000 series jobsite table saws 13-9/16" x 3-3/4" x 7/16" thick w/o riving knife slot