outdoor 50mm musculation crossfit dumbbells barbell clamps collars lock fitness standard weightlifting dambil gym plasti

description: condition: 100% brand new & material:nylon+rubber 1.this barbell clamp fits for 2 inches olympic standard size bar 2.lock down quickly and uneasy to slide. these weight collars are not difficult to slide on or off of the bar bell 3.comes with nylon and rubber material, these weight collars are durable and eco-friendly and uneasy to rust 4.the exercise collars are