Material: High Carbon Steel Surface Treatment: Fine Polished Chrome Plating Weight: 0.88 Format: Public And British Dual System Features: Easy To Use In Small Spaces Features: 1. Our Offset Extension Wrench Is 13.4 Inches Long And Only 0.625 Inches Thick. It Comes With 1/4-inch And 3/8-inch Square Drive Adapters. This Impact Wrench Kit Can Be Used With Impact Wrenches And Air Wrenches And Has A Maximum Torque Of 53 Ft-lb (71.87 Nm). 2. Made Of Heavy-duty, High-quality Steel, This Wrench Features A Zero-degree Swing Arc For Easy Access To Fasteners In Tight Spaces. 3. Its Chain Drive Mechanism Increases Smoothness During Use And Improves The Durability Of The Wrench. 4. This Offset Extension Wrench Set Is Designed With Hard-to-reach Fasteners In Mind. 5. Whether You Are Working With A Water Pump, Power Steering Pump, Alternator, A/C Compressor, Transmission Or Starter, This Compact Tool Kit Will Help You Find The Fasteners You Need. Package Included: 1/2/3/5Pcs* Extended wrench set