This ball head safety pin is an indispensable tool for anyone looking to enhance their fitness equipment. The single metal ball design provides a secure locking mechanism for weight stacks, ensuring they stay in place during exercises. Its great and sleek construction makes it a reliable and stylish accessory for weight benches and gym machines. Features -Color:Multi -Material:Iron -Size:13.00X3.00X3.00cm/5.11X1.18X1.18in -Diameter: 10 mm -great materials: constructed from great materials, this pin is built to withstand heavy use and resist wear -Wide compatibility: fits a range of gym accessories and equipment, including weight stacks and fitness benches -Easy to install: the pin design ensures installation without the need for additional tools -Enhances weight capacity: great for adding more weight to your gym equipment, enhancing your workout potential -Universal use: suitable for any gym setting, whether or in a professional environment Package list: 3 x pins