DPNC-40 MULTI POSITION KIT 40MM ?

Multi-Position Kit Dpnc-40 For Connecting Two Cylinders With Identical Piston Diameters To Form A Multi-Position Cylinder Size=40, Corrosion Resistance Classification Crc=1 - Low Corrosion Stress, Ambient Temperature=-40 - 150 °C, Product Weight=408 G, Materials Note=(* Free Of Copper And Ptfe, * Conforms To Rohs), Festo