VEXpro Clamping Shaft Collars
- VEXpro 217-2739, These custom clamping shaft collars from VEXpro are designed specifically for FIRST Robotics Competition applications where space on an axle is important. If you don't want to use spacers simply throw a shaft collar on there, & it will hold everything perfectly in place. VEXpro 217-2739 Clamping Shaft Collar 3/8" Hex Bore