Material: The gym weight stack pin is made of iron and plastic, offering sturdy construction. It is durable, resistant to breaking, and built for long-term use. Ease of Use: Inserting and removing the weight pin from stacks is smooth and effortless. The ergonomically designed handle ensures a secure grip, enabling safe and efficient weight adjustments. Magnetic Design: Features a magnetic mechanism for quick attachment and reliable fastening. Cord Design: Includes an anti-loss stretchable lanyard and rings that can be secured to your fitness equipment. Occasion: Ideal for gym, fitness, weightlifting, exercise, and training. Simple and quick installation makes it suitable for all users. Note: 1. Actual color may vary slightly due to lighting effects. 2. Please allow 1–3 cm variation due to manual measurement. Material: Plastic + Iron Size: 8x80mm, 8x125mm, 8x100mm, 10x80mm, 10x105mm