EPI CV Boot Banding Tool The CV Boot Banding Tool ensures a secure installation of crimp style or ear style CV boot clamps. With this tool, a tight seal is created efficiently, effectively locking out moisture and grime. Ultimately, this contributes to prolonging the life of the CV joint. Features: Installation tool for ear-style crimped clamps on EPI Crimp Style CV Boot Kits Gives the ability to tighten clamp securely and correctly Proper seal keeps moisture and contaminates out of joint