Easy and quick installation: The counterweight selector is easy and quick to install, more convenient to use, and performs well. This is a good choice . Physical Activity - Fitness weight stacks help to help you exercise more and achieve better shape and health. Weight stacks are a great fitness accessory to use or in . With drawstring: The counterweight selection switch is designed with a drawstring, which is easy to use and non-destructive. Made of high-quality aluminum alloy material, it is durable and has a long service life. Anti-rust and anti-corrosion: Anti-rust and anti-corrosion, providing a better user experience. perfect Gift: Gym equipment, suitable for your different preferences. perfect gift for friends who love sports. size: 10 x 105 mm Material: aluminum alloy colour: red Package Contents: 1 x plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.