1. Adjustable Jaw Opening The jaw opening can be infinitely adjusted by simply turning the screw. This tool can clamp and tighten screws as well as compress the band clamp, allowing you to pull the end of the clamp as tight as possible before securing it in the and tightest hole. 2. Durable Material The CV boot clamp tool is made of quality metal material, ensuring sturdiness and longlasting durability. It will not break during use and is comfortable to handle. The operation is smooth, with no bending or slipping. The surface coating prevents rust, corrosion, and temperatures, ensuring a longer lifespan. 3. Features The drive shaft clamp tool is designed to help you quickly and nondestructively remove and install the retaining band on the dust cover. This CV boot clamp tool is ideal for repairs in tight spaces. 4. Easy to Use Crimp the CV dust boot clamp and then turn the screw to press the crimping pliers into position. It is recommended to soak it in anticorrosion/lubricating oil or a similar solution before use, as this will extend its lifespan and prevent the screws from sticking. Just be sure to wipe off excess dirt to avoid buildup over time.