Piston ring set for one (1) cylinder, 2-3/8" + 0.020" oversize. Includes one oil ring and two compression rings. Arrow/Scout. Made by Hastings Mfg. Co.
 
Ring thickness: 0.062" compression, 0.123" oil
 
NOTE: THE OIL RING IS 1/8". YOU WILL NEED TO MACHINE THE OEM OIL GROOVE TO FIT. WE CANNOT GET 3/16" OIL RINGS.