Exquisite craftsmanship:Crafted from premium 45# steel and rubber material, this pneumatic CV joint starting lifting tool expander showcases exceptional corrosion resistance, rust-proof properties, lightweight design, prolonged lifespan, effortless operation, and remarkable toughness. Rest assured of its unparalleled durability and reliability Robust and resilient:The pneumatic assembly tool utilizes the power of compressed air to extend the articular arm effortlessly. The air pressure can be finely adjusted with a simple push of a button, eliminating the need for additional lubrication. This product features an ergonomically designed handle that is insulated against cold temperatures, along with a 1/4" coupling connector for seamless compatibility. Furthermore, it boasts an ultra-lightweight case crafted from specialized plastic User-friendly:The installation of the CV joint shoe is a breeze with this tool. Simply apply lubrication to the shoe, place it on the expansion finger to activate the air valve, expand and position it onto the joint, then release for immediate use Scope of application:Suitable for all universal and original vehicle CV joint boots. For CV joint boots diameter from 20 - 120 mm. Package include：1 x CV Joint Boot Installation Tool,4 x Black O ring,3 x 1/4" NPT air hose nipple,1 x Pin 100% Customer satisfaction: Should you encounter any issues or concerns with our products, we are committed to providing prompt assistance and resolving them promptly. Our top priority is ensuring your complete satisfaction › See more product details