Product Overview The Premium 27-30mm Square Expander is an essential tool for various applications requiring reliable expansion capabilities. Designed with a 10mm hexagon head bolt, this expander ensures a secure fit and ease of installation. Features Versatile size range: 27-30mm for different applications. Durable construction for long-lasting performance. 10mm hexagon head for compatibility with standard tools. Lightweight design for easy handling. Benefits The Premium Square Expander is engineered for high performance, making it perfect for both professional and DIY projects. Its robust design allows for efficient expansion, enhancing the integrity of your installations. Technical Specifications Type: Square Expander Size: 27-30mm Head Type: Hexagon Head Size: 10mm FAQ What is the size range of the expander? The expander fits sizes ranging from 27mm to 30mm. What type of bolt does it have? It is equipped with a 10mm hexagon head bolt for secure attachment. Can it be used for both professional and DIY projects? Yes, its design makes it suitable for various applications in both professional and DIY contexts.