-The HCRRP101183 Piston Ring Set, .020" Oversize, 2-3/32, 1-5/32, 3.3125" Standard bore, 1 cylinder set fits equipment brands such as: Massey Ferguson, Oliver
-The HCRRP101185 Piston Ring Set, .040 Oversize, 2-3/32, 1-1/4, 3.1875" Standard bore, 1 cylinder set fits equipment brands such as: Massey Ferguson, Oliver
-The HCRRP101186 Piston Ring Set, .060", Oversize, 2-3/32, 2-5/32, 3.3125" Standard bore, 1 cylinder set fits equipment brands such as: Massey Ferguson, Oliver