General description Made of high-quality PP materials, the 2PCS Barbell Adapter Sleeve is sturdy, reliable, and wear-resistant, ensuring a long service life. This adapter sleeve allows you to convert the diameter of your barbell rod, making it versatile for various barbell plates of different sizes. Technical specifications Material: PP Size: 50x300mm Color: Black Measurement allowed error: +/- 1-3cm Compatibility and accessories Package Contents: 2 Reducing Sleeves, 1 Wrench Usage Suitable for gym, fitness center, home, and other places. Equipped with a fastener to prevent barbell plates from loosening, ensuring convenience and safety during use. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.