These adjustable self-tightening glasses wrench is ideal for both industrial and household tasks. With an 8–24mm adjustable head and double-ended design, it easily adapts to various bolt sizes, making it a versatile solution for mechanical, plumbing, and factory repairs. Its robust build and non-slip grip make it a must-have in every toolbox. Main Features Universal Fit: Adjustable range from 8mm to 24mm for wide application Self-tightening design for improved grip and efficiency Double-head Torx spanner suitable for tightening/loosening hex bolts and torx fasteners Anti-slip ergonomic handle offers comfort during extended use Durable alloy construction ensures long service life Specification Application: Factory maintenance, home repair, auto/machine servicing Head Type: Torx (Double-ended) Finish: Polished anti-rust surface