Bar lock

LIFT HEAVY AND TRAIN HARDER! Sunny Health & Fitness No. 076 Shark Clamp Lock Collars help you lift heavier without the hindrance of moving weight. Unstable weight can take away the effectiveness of your workout. Feel the stability and security when lifting rubber, technique, training, competition, and power lifting bumper plates. Don’t just move the weight, feel your muscles and make every set and rep count with Sunny’s Shark Clamp.