This weight stack pin is made of steel, providing a safe and reliable option for your fitness equipment. Designed for simplicity and ease of use, it can be inserted into the weight stack machine to adjust resistance according to your workout needs. It helps enhance your training sessions, supporting fitness goals and improving muscle strength and body conditioning. Multi-functional: Serves as both a weight stack pin and weight stack ext, making it a practical addition to your home gym setup without the need for bulky equipment. Ideal as a gift for fitness enthusiasts and those engaged in strength training. Specifications: - Diameter: 8mm (compatible with 9-10mm diameter fitness equipment) - Color: Black - Material: Steel - Package Includes: 1 x latch rod (110mm long), 1 x rubber handle retaining ring - Note: Other items not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement tolerance: +/- 1-3cm.