28mm Standard Star Spin Lock Collar for Standard Barbell/Dumbbell Handles Made from qualified cast iron with chrome plating - rustproof, high strength and corrosion resistant
Made from qualified cast iron with chrome plating - rustproof, high strength and corrosion resistant Designed to secure the position of the dumbbell on the bar Easy and convenient installation / removal Ensure balance and stability safely and securely Inner diameter: 2.8 cm,