Xsis Power Cylinder "Xsis Power Cylinder" are suitable for pressure up to 10 Kg/Cm² for air and Oil. Adjustable cushions at both ends are standard on 40,50,65, 75, 100, 125, 150, 200, 250, 300, and 400mm bore Cylinders Material Of Construction Cylinder Tube: Aluminium Tube For 20,25, 40, 50, 65, 80,100mm Bores. Seamless, Honed hard chrome plated steel tubes for 125,150,200 250,300 and 400mm bores Piston Rod: EN8 Ground and hard chrome plated End Covers: Cast Iron. Piston: From 20mm to 100mm Bores: Moulded Piston with M.S Plate From 125mm to 400mm: Cast Iron Seals: Ni