Product Overview The Premium 36-40mm Round Expander with 10mm Hexagon Head Bolt is designed for high-performance applications. This versatile expander ensures a secure fit and is ideal for various construction and repair jobs. Features Compatible with a range of applications Durable construction for long-lasting use Easy to install with hexagon head bolt Precision engineered for reliability Benefits Provides a secure hold in various materials Reduces installation time Enhances the overall strength of the assembly Ideal for both professional and DIY projects Technical Specifications Size: 36-40mm Head Size: 10mm Hexagon FAQ What materials can the expander be used with? The expander is suitable for use with concrete, brick, and other solid materials. How do I install the expander? Simply drill a hole to the appropriate size, insert the expander, and secure it with the hexagon head bolt. Is this product suitable for outdoor use? Yes, the Premium Round Expander is designed for durability and can be used in outdoor conditions.