It can be used in fitness equipment such as Stationary bicycle and Treadmill, also it can be used in other machine. Fitness Parts Pull Pin BLA22ElectrophoreticComponents: ball(PP), nut, spring,handleMaterial: ABS+Q235Color: Black, or as your requirementQ235: Zinc platingSize: φ28×φ10×76L Cap can silk print as your requestDifferent materials, style, luminous appearance with wearing well, corrosion ...