✨Specification: Product: Cylinder Puller Max. Pulling Force: 20ton Material: #45 Steel Maximum Stroke (Piston Push Rod): 5cm/1.97in Weight: 16.85KG Suitable for: Inner Diameter Between 80-140mm. ✨Features: High Compatability: This Cylinder Liner Puller Is Suitable for Any Model with the Inner Diameter of the Cylinder Liner Between 80-140mm.