Stable and rust- construction ensures years of reliable use in both home and commercial gym settings. Sturdy design prevents breakage, offering long-lasting reliability for frequent use. Simple installation allows for immediate use, with a 4-inch locking space for quick weight adjustments. Enhances workout intensity, aiding in muscle building and fat burning through weighted adjustments. Compatible with various gym equipment, making it an essential addition to any fitness setup. The 3pcs weight stack pin is designed for both home and commercial gym accessories, providing a reliable solution for your workout needs. Its high-quality materials durability while allowing for straightforward operation. The locking mechanism facilitates quick weight changes, helping you achieve your fitness goals more efficiently. These gym pins are perfect for enhancing your workout experience, allowing for cycling adjustments to boost performance and strength. Color: Black & Silver Material: Metal+Plastic Package Contents: 3*Weight Stack Pin 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.