3-3/32, 1-1/4, 4.000" Bore, 1 Cyl Set Piston Ring Set for International Massey Ferguson Continental U6 Power Unit IU-6 Power Unit MV M I-6 OS-6 O-6 W-6 T-6 44-4 44 Special 44 Gas LPG Gas LPG W400 400 U264 Power Unit Super M T-6 (61 Series) Super W6 11 Praire U7 Power Unit T-20 Fairway 20 7 Hillside F20 10 Praire 404 444 Tractor and C248, H260, C264, C248, H277, 220, C264, C281
