Upgrade your fitness routine with the gym accessory spherical rotating pull pin spring knob. This versatile component is Suit for adjusting the height and position of various gym machines, including exercise bikes and weight benches. To use, simply to disengage, make your adjustments, and release the pin to lock it back in place, ensuring your equipment remains stable and secure during use. Features - Color: Multi -Material:ABS - Size: 8.00X5.00X5.00cm/3.14X1.97X1.97in -Quick adjustments: the ballshaped rotating pull pin design allows for swift and easy adjustments, improving the overall efficiency of your workouts -Adjustable resistance: the spring knob pull pin offers adjustable tension, allowing you to the resistance to match your fitness goals -Versatile compatibility: suitable for use with a variety of fitness equipment, including weight benches and indoor bikes, making it a valuable addition to any gym -Ideal for all environments: Suit for both home and commercial gym settings, providing flexibility and convenience for different workout environments -Easy installation: the simple and intuitive design ensures that you can quickly set up and start using the pull pin spring knob without any hassle Package list: 1 x fitness equipment head pin