Tookie Dumbbell Hex Nut, 2 Pairs Weight Lifting Spinlock Collars Nonslip Screw Clamp Replacement Parts for Barbells Bars Fitness Training Sports(Black)

[Practical Function]---The barbell clip can safely and firmly place the heavy board when lifting. This new nut can be a good replacement for the old or damaged hex lock nut.
[Widely Applicable]---The spinlock collar clamp is suitable for barbell, dumbell, weight lifting and etc.; You can also send them as a gift to your friends and families, especially sporter.
[Portable for Outdoor or Travel Carry]---The spinlock collar clamp is suitable for barbell, dumbell, weight lifting and etc; You can use it at home or put it in your bag to take them to gym for playing with friends, especially convenient for you.
[An-ti-slip Collar]---An-ti-slip mute gasket can reduce the noise generated when the disc hits the pole, and can easy to slip-off the barbell.
[Features]---This product includes a pair of 1x1inch standard barbell spinlock ring screw clamps, which are made of durable materials and can be used for a long time.