Bitzer 4NFCY Piston and Connecting Rod Assy 1.Piston Dia 70mm 2.It is suit for ... 4NFCY 3.Material:Aluminium Alloy. Bitzer 4NFCY Piston and Connecting Rod Assy:1) It include Piston, Piston ring, Piston pin,Connecting ... Rod 2) It is suit for Bitzer 4N compressor3) Shipping: It ... bag, then in a box Bitzer 4NFCY Piston and Connecting Rod ASSY