Air Operated CV Joint Boot Expanding Tool This tool eliminates the need to disassemble CV joints to replace the . Lubricate boot and place over expander activate air vale to expand and place over joint and release. Operating range is from 20mm to 120mm Tool is suitable for rubber CV and steering - not suitable for Plastic (PVC) Specification: Maximum Joint Diameter: 110mm Maximum Air Pressure: 116psi(8bar) Air Inlet: 1/4 inch BSP Colour:Red Material:Steel+Rubber Size:45 x 13cm Package Contents: 1 * Air Operated CV Joint Boot Expanding Tool Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.