Wide application This CV axle boot clamp tool is designed to lock closure bands on axle boots and is compatible with most models. Its size and structure fit the majority of single-ear hose clamps. Adjustable jaw opening The jaws opening of the single-ear hose clamp pliers can be freely adjusted. The maximum opening reaches 20 mm (0.78 inch) by turning the 13 mm (0.5 inch) screw. Excellent design Ideal for closing the closure bands of single-ear hose clamps. Specifically used for removing and installing the closure bands on the dust boot of the automotive axle. Premium material Made from high quality aluminum alloy. Lightweight, strong, and corrosion resistant. 2-3 practical use scenarios - Replacing CV boot clamps on front-wheel drive and all-wheel drive vehicles during axle service. - Servicing drive shafts in trucks, SUVs, or ATVs that use single-ear hose clamps. - General workshop maintenance where reliable closure of hose clamps on axle boots is required.