Multi-Position Kit Dpnc-80 For Connecting Two Cylinders With Identical Piston Diameters To Form A Multi-Position Cylinder Size=80, Corrosion Resistance Classification Crc=2 - Moderate Corrosion Stress, Ambient Temperature=-40 - 150 ┬░C, Product Weight=1920 G, Materials Note= (* Free Of Copper And Ptfe, * Conforms To Rohs) , Festo