Part Number: 11-0122 Manufacturer: Hastings UOM: 1 - SET Summary:Hastings cast piston ring set is for a 3-7/16" bore and is .050 oversize. Features compression rings with a size of 3/32" and oil rings with the size of 3/16" , one piece oil control ring sold in sets for 2 pistons. Size: .050 Fitment: FL 1941-1953 Country of Origin: USA