Material: Steel and A BS, Color: Black Red, Screw Diameter: M16 x 1.5, Screw Length: 20.5 mm, Total Size: 81 x 49 mm(L*W), Package Includes: 6 x Pull Pin Spring Knob Replacement Parts
Material: Made of steel and A BS material, metal thread and spring pins, clear texture, exquisite workmanship, sturdy and durable. It also works great with fitness equipment
Design: Spherical handle design, easy to hold and safe to use, not easy to fall off. The knob has a built-in spring handle that will not hurt your hands during use
EASY INSTALLATION: Installation is convenient and quick. Easily adjust and repair your fitness equipment, solve your fitness equipment problems
WIDE APPLICATION: The adjustable fitness pull pin knob is suitable for most home fitness equipment, such as aerobic bikes, bicycles, strength equipment, fitness equipment