Features a long piece of metal with a clamp on the end. Keep your vehicle driving smoothly and the axles rotating correctly Small clamps 25mm -50mm and large clamps 50mm -120mm Designed for use on drive and CV axles, these clamps work perfectly with your CV boot kit, including ATVs and UTVs. They are an ideal replacement for loose or broken CV boot clamps Remove the old CV boot clamps, clean off any grease, put the new clamps on, and lock them in place. Installation can be done in just a few minutes Stainless Steel Universal Adjustable AXLE CV Joint Boot Crimp Clamp Kit, CV Boot Clamp