STIHL COMPATIBLE PISTON FOR POWER SAWS MODELS: 046 MS460 CHARACTERISTICS: PISTON Ø: 52 mm PISTON LENGTH: 33 mm Ø OUTSIDE OF PISTON: 12 mm Ø INSIDE OF PISTON: 8 mm STIHL TOP QUALITY Part No.: 54.230.1629 Original part No.: CZ