Powerbuilt 648479 CV Boot Banding Tool C Boot Banding Tool Use to install Band-it or Band-it Jr. style CV clamps on constant velocity joint boots Meets or exceeds ANSI standards. Lifetime warranty Used to install Band-it or Band-it Jr Band-it and Band-it Jr. are registered trademarks of Band-it IDEX, Inc It has style CV clamps on constant velocity joint boots