4Pcs Barbell Screw Collar Professional Dumbbell Rod Nut Plastic Spinlock Collars for Weight Lifting Fitness Exercise

Features: Made of PVC materials, Enduring and safe for a long terms use. With fine workmanship, not easy to wear and tear, very practical in use. Easy to install and remove, convenient to use. Perfect for fixing your dumbell or barbell. The method of use is simple. Just screw the nut on the dumbbell bar.

Specifications: Materials: PVC Diameter: about 4.8cm/1.89inch

Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes: 4Pcs Dumbbell Rod Nut