Features Package Content This kit includes 2 thick feet (fingers) and 2 thin feet (fingers) with screws to use on universal liner puller. Direct Replacement The large feet is alternative to OEM # PT-6400-9A, PT64009A while the small feet is alternative to OEM # PT-6410-4A, PT64104A both in function and performance. Detail Specification The minimum thickness of the large replacement feet and the small replacement feet is 0.273" and 0.148" individually. Premium Material .