Description Home Exercise Bike Pull Pin Knob. Its rotating pull pin knob offers seamless adjustments, allowing you to your workout experience. The sleek design adds a modern and trendy touch to your fitness equipment. Crafted from ABS materials, it ensures long-lasting performance and durability. With its easy installation process, you can quickly and effortlessly upgrade your fitness equipment. Features -Color:Black -Material:ABS -Size:6.50X5.50X5.50cm/2.55X2.16X2.16in -Diameter of thread part:18mm -Diameter of rod part:10mm -Workout accessory for home fitness equipment, rotating pull pin knob for dynamic stationary bikes with a sleek design. -Enhance the aesthetic appeal of your workout space with the elegant design of the long-lasting and durable pull pin knob. -Experience reliable performance and durability with the use of ABS materials in the construction of the pull pin knob. -Enjoy the convenience of a installation process, allowing you to start using the ball-shaped rotating pull pin knob immediately. -Versatile and compatible with all types of fitness equipment, the rotating pull pin knob is suitable for a wide range of exercise machines. Workout accessory for home fitness equipment, rotating pull pin knob for dynamic stationary bikes with a sleek design. Enhance the aesthetic appeal of your workout space with the elegant design of the long-lasting and durable pull pin knob. Experience reliable performance and durability with the use of ABS materials in the construction of the pull pin knob. Enjoy the convenience of a installation process, allowing you to start using the ball-shaped rotating pull pin knob immediately. Versatile and compatible with all types of fitness equipment, the rotating pull pin knob is suitable for a wide range of exercise machines.