Spring clip closure for dumbbell bars with a diameter of 30mm Twisted 3 times easy handling enables the weights to be changed quickly Scope of delivery: 1 PAIR spring lock 30mm Product description Spring lock / quick release for dumbbell and barbell bars without thread with 30 mm diameter to attach the weight plates. A useful aid for training in the studio or at home. Special features: spring clip lock for dumbbell bars with 30mm diameter 3-fold turned easy handling enables a quick change of the weights Material: steel chrome-plated / rubber end caps one size color: shiny chrome Scope of delivery: 1 spring lock 30mm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.