Perfectly works on the cup size at 22 x 40 x 12 mm (ID 0.88", OD 1.64", Thickness 0.48"). For Sears Floor Jacks- 328- series several models: 328.12001, 328.12002, 328.12160 & More. For CAT 3400/C-15, Cummins ISX,7040 Diesel Piston Ring Compressor Tool 5.4" Bore.