Product Overview The Premium 21.5-24mm Round Expander is designed for versatility and strength. This high-performance tool is equipped with a 10mm hexagon head bolt, making it suitable for various applications in both industrial and commercial settings. Features Durable construction for long-lasting use Easy to install and remove Compatible with a wide range of materials Perfect for enhancing performance in expansion applications Technical Specifications Size: 21.5-24mm Head Type: Hexagon Head Size: 10mm FAQ What is the size range of the expander? The expander accommodates sizes from 21.5mm to 24mm. Is the hexagon head compatible with standard tools? Yes, the 10mm hexagon head is compatible with standard tools designed for hex bolts. Can this expander be used in outdoor applications? Yes, the durable construction allows for use in various environments, including outdoor applications.