Leecraft model DL-7 fits Delta: New Unisaw 36-L336, 36-L352, 36-L-552. LEECRAFT Phenolic Inserts and Sheet Stock reduce splintering and chip-out on the bottom side of regular or dado table saw cuts. Simply raise your saw blade through the insert to create a "kerf" which precisely matches the blade on your saw. Complete with instructions. Insert surface colors may vary.