Zero Clearance Insert for 10" Direct Drive ; Jet Shopline By Peachtree Woodworking PW962 The insert is blank so you can custom fit the blade slot by passing your blade through it. Helps to prevent tear-out plus close the large factory gap. Delta Models: 34-670, 34-740, Super-10, 36-380 XL-10, 36-600,& QT-10; Jet: JSL-10TS Shopline 12 1/2" x 3 3/4" - Made of UHMW