Whether You Are Training On A Smith Machine, Power Cage, Squat Rack Or Other Free Weight Exercise Movement, Your Weight Plates Are Secured. With its simple design, the Lockjaw Olympic Bar Collars are user friendly for both men and women. This Lockjaw Olympic Bar Collars are easy to use, making them ideal commercial gyms, high schools and universities. Outstanding Features Made of highly durable plastic. Allows for fast weight plate changes. for Olympic bars and machines only.
