About This

• Suitable for health , family fitness, business or private use, necessary fitness equipment accessories, easy to change.
• Made of nylon and iron core, the bearing pulley is , wear , , service life.
• Multifunction, can be used for fitness equipment and garage door pulley systems.
• Provide a high safety performance, no friction spark, and easy movement.
• Nylon pulley is lightweight and easy to install at altitude.