SMC 10-CXSM10-40-Y7PV Guided Cylinder MSRP: Now: $259.20 Was: 10/11/12/21/22-CXS, Dual Piston Rods, Clean Room Series, Copper Fluorine Silicone-freeSMC s clean room version of the CXS dual rod cylinder is available in 6 bore sizes (6, 10, 16, 20, 25 and 32mm)... 10-CXSM10-40-Y7PV