Premium and ReliableThe gym weight stack pin is made of high quality steel, which is sturdy, durable, not easy to break, and long service life. High PerformaceThe longer pin length helps to keep the weight level as it moves along the bar. Easy to UseThe weight stack locking pin is light and easy for you to insert and remove, convenient for your daily use. Wide ApplictionWeight stack extender pin can be secured to their designated machine, to work out wrists, fingers, forearms and elbows, shoulders, biceps, and triceps. Nice AccessoriesThe weight machine pin is perfect accessory for gym, fitness, weightlifting, exercise, training, etc. and also an excellent gift for family, friends, and lovers, who like fitness. Specification: Material: Steel Package Includes: 1 Gym Weight Stack Pin Note: Please allow slightly errors due to manual measurement and different monitors.