MS stainless steel pneumatic cylinder spare parts DNC Series European standard Pneumatic Cylinder spare parts:Conforms to ISO15552 (ISO6431) and VDMA24562 StandardsBore(mm): ... :Conforms to ISO6432 StandardsBore sizes: 20,25,32,40SDA Series Compact Cylinder Spare parts:Bore (mm): 12,16,20,25,32,40 ...