OTC Tools OTC 4722 Heavy Duty CV Boot Clamp Installer. Required tool for correct installation of the heavy-duty clamps used on the S.S.G. hard plastic CV boots found on Chrysler, Plymouth, and Dodge front-wheel drive cars. Also works on the thermoplastic CV boots used on Ford Tempo/Topaz and Taurus/Sable. Tool gives the extra clamping force needed when installing heavy-duty boot clamps. .