Check the listing for details. Weight Stack Pin 3/8" Dia 4" Locking Space Weight Stack Replacement, Blue. Condition: New. Listed at 14.85 USD. This weight pin stack enables you to increase resistance, making weight stacking more efficient and user-friendly, enhancing your workout experience effortlessly. The gym machine pin is helpful for you to do more physical exercise and get better body shape and health. It is widely suitable for using with commercial gym or home fitness equipment.SpecificationMaterial: Aluminum Alloy, Stainless SteelDiameter: 10mm / 0.4 inchLocking Plug Length: 100mm / 3 inchPacking List: 1Pcs x Weight Stack PinAdvantageThe weight stack selector pin is crafted from quality stainless steel, and aluminum alloy handle, fine workmanship. It is sturdy and long-lasting, resistant to rust and corrosion, not easy to break, ensuring prolonged use. The magnetic design can firmly attach on the weight stack, not easy to fall off.