General description This universal wrench extender is designed to enhance leverage when working with heavy equipment, making it especially useful for automotive technicians. It is compatible with most wrenches, particularly 1/2 inch drive breaker bars and 21 mm hex drives, allowing for versatile applications. Technical specifications Material: Ultra-tough drop steel Color: Red Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with most wrenches Best suited for 1/2 inch drive breaker bars and 21 mm hex drives Usage Easy to attach and use in various orientations Helps loosen or tighten stubborn fasteners, including rusty or over-tightened nuts and bolts Increases torque when combining wrenches for better alignment Other information