- Adjustable jaw opening: the jaw opening can be set freely up to 20 mm (0.78 inches) by turning the 13 mm (0.5 inch) screw. - Easy to use: designed to quickly and without damaging remove and install the locking strap on the dust boot. Crimp the clamp and then turn the screw to press the crimp and secure it. Grease the screw to ensure smooth operation. - Purpose built design: this CV axle boot clamp tool closes the locking straps of single-ear hose clamps and is specially used to remove and install the locking straps on automotive dust boots. - Wide compatibility: compatible with most models. The size and structure correspond to most single-ear hose clamps, making it broadly suitable for axle boot locking straps. - Use scenarios: - Replacing CV boot clamps on a typical passenger car during drive shaft service, enabling quick strap removal and secure reinstallation without damaging components. - Servicing an SUV or light truck with axle boot locking straps, where a reliable tool helps to crimp and secure locking straps efficiently. - DIY or professional shop use for routine maintenance of drive shafts and dust boots, providing a straightforward method to handle single-ear hose clamp locking straps.