Pair of Olympic Muscle Clamps / barbell collars / Olympic Lockjaw collars / Olympic weight collars in excellent condition. Dark Iron Fitness brand. Two bar clamps included. Features: 

Compatible with all standard Olympic barbells (2” sleeve diameter) 

Features a spring-loaded lock that snaps into place with a loud "click," ensuring the weights are secure 

Non-slip interior lining 

Made from high impact polyester

Refer to photos for condition and inclusions, item comes as shown and includes exactly what is pictured and only what is pictured. Stock photos have not been used. Smoke-free home, item will ship the following business day after the order is received. Please message with questions!