This is a new 50 Ton Hydraulic Cylinder. Specification: Material: tool steel Tonnage: 50T Working stroke: 64mm Compression area: 56.7cm² Oil consumption: 0.113l Height: 69mm Total extension height: 135mm Outer diameter: 138 115mm Inner diameter: 98mm Spindle diameter: 85mm Weight: 7KG Highlights: 1. Lightweight design for small workspace 2. Chromium plated surface of piston, prolonging the service life of piston 3. Plunger has the function to retracting automatically Items included: 1× Hydraulic Cylinder Note: In order to operate correctly, all oil cylinders need to be connected with solid and flat surfaces. For example, using thin oil cylinders in sandy soil or loose surfaces will cause damage to the oil cylinders. Due to the different display and different light, the. Jack 50 Ton 2.52 Stroke Ram Low Profile Flat Lift Cylinder Hydraulic Cylinder. Compression area: 56.7cm². Oil consumption: 0.113l. Total extension height: 135mm. Outer diameter: 138 115mm. Lightweight design for small workspace. Chromium plated surface of piston, prolonging the service life of piston. Plunger has the function to retracting automatically. In order to operate correctly, all oil cylinders need to be connected with solid and flat surfaces. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. Stable characteristic, Safe to Use.