Key Words : Barbell,Clamp§Dumbbell,Spring,Collar§Barbell,Spring,Lock,Clamp§Dumbbell,Lock,Clamp§Dumbbell,,Spring,Collar,Clip§25mm,Barbell,Spring,Collar,Clip Features : 1、Prevents plate weights from sliding off the bar 2、They will fit all standard 1inch Hole (2.5cm) weightlifting barbells or dumbbell bars 3、Made from firm...