The weight stack pin is a great fitness accessories which can be used at home or office. Features: Sturdy iron pin and aluminum alloy top for duability. Magnetic design for quick action and reliable fastening solutions. Anti-lost stretchy lanyard and ring can be secured to your fitness machine. Weight stack pin fits for most fitness equipment. Great fitness accessories for you. Specification: Material: Iron and Aluminum alloy Total length: 143 mm or 5.6 in Locking length: 105 mm or 4.1 in Rod diameter: 10 mm or 0.4 in Weight: approx. 135 g or 4.8 oz Package List: 1x Weight Stack Pin NOTE: Please measure the hole diameter and the locking length of your equipment before ordering. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store