【Universal Fitment】Universal Pulleys With Silent Bearing fit for most gym equipment, suitable for 10mm inner diameter, suitable for home , commercial or person use 【Easy to Install】Gym Bearing Pulley Wheel is lightweight, and it is easy to install at high altitude 【Features】pulley wheel with inner hole diameter 10mm/0.4inch, and has small friction to ensure easy movement 【Aluminum Alloy Material】Fitness Bearing Pulley is made of aluminum alloy, durable and wear resistant, CNC processing technology 【Replacement】Aluminum alloy roller skating is replacement for fitness equipment accessories and easy to replace
