Description:Material: The weight stack pin is made of high quality aluminum material, which is sturdy and durable. It is not easy to break, has reliable quality and long service life.Feature: The longer pin length helps to keep the weight level as it moves along the bar. For quick action and reliable fastening solutions;Easy to Use: Weight stack locking pin is light and easy for you to insert and remove, convenient for your daily use.Anti Lost Design: The weight stack pin replacement comes with a lanyard to prevent lost;Occasion: It is perfect accessory for gym, fitness, weightlifting, exercise, training, etc.Specification:Material: Aluminum alloyPackage Includes:1 Weight Stack Pin(4 Pack)Note:Color might be slightly different due to the color calibration of each individual monitor.Please allow slightly measuring deviation due to manual measurement.