CV boot expander tool for vehicle with 72-130psi pneumatic1、High Efficiency: This CV joint boot installation tool allows the change of CV boots without the need to remove drive shafts from the vehicle or the CV joint from the drive shaft, saved time and effort. 2、Universal Application: Featuring a universal design, this tool can be widely employed for various cars and light commercial vans, making it a versatile addition to your toolkit. 3、Installation Tool Dimensions: The tool measures approximately 17.32x5.51 inches (Length x Width), making it a convenient and practical size for various tasks. 4、Durable Material: Constructed from high strength metal, the tool offers durability and rust resistance, ensuring a long product lifespan and minimal risk of damage. 5、Easy Operation: The tool operates smoothly, simply lubricate the boot, place it on the expander fingers, activate the air valve to expand it, position on the joint, then release.