Pneumatic cylinder with chromium-plated steel through piston rod. Piston seals: NBR. Pneumatic ajustable cushionings. Guid slide: acetalic resin. Barrel: anodized aluminium. Type: K201 Product number: K201-040-0050 Standard version ISO: 15552 Bore diam.: 40mm Stroke length: 50mm Temperature: -20C … 80C Pressure: 1,5…10bar