Product OverviewThe 21.5-24mm Premium Square Expander is engineered for durability and versatility. It features a robust design that accommodates a range of applications, making it ideal for both professional and industrial use.Key Features Size compatibility: 21.5-24mm Equipped with a 10mm Cap Head Bolt for secure fastening High-performance construction for long-lasting use Ideal for various heavy-duty applications Technical SpecificationsThis square expander is designed to meet the highest standards of quality and performance. Here are some key specifications: Size Range: 21.5mm to 24mm Cap Head Bolt Size: 10mm FAQWhat is the size range of this square expander?The size range for this square expander is from 21.5mm to 24mm.What type of applications is this expander suitable for?This expander is suitable for various heavy-duty and industrial applications.