Ensure your fitness equipment is for use with our pull pin knob. This essential replacement part is compatible with a wide range of exercise machines, including spinning bikes and weight benches. The ball-shaped design provides a comfortable and secure grip, making adjustments . Ideal for both home and commercial gyms, this pull pin knob helps maintain the functionality and safety of your workout gear. Features -Color:Black -Material:ABS -Size:3.50X2.50X2.50cm/1.38X0.98X0.98in -Intense cardio sessions: the spherical rotating pull pin exercise bike enables highintensity cardio workouts, helping you achieve your fitness goals more efficiently -Home workout flexibility: enjoy the convenience of exercising with the spherical rotating pull pin exercise bike, saving time and avoiding the hassle of gym visits - : this exercise bike features adjustable spherical pull pins, allowing you to diy the seat height and angle for a comfortable and effective workout -Protection: the stable construction of the spherical rotating pull pin exercise bike minimizes impact, ensuring a safer and healthier exercise experience -Versatile fitness equipment: ideal for both home and commercial use, this exercise bike caters to various fitness needs, providing a flexible and convenient workout option Package list: 2 x Pull Pin Knob