Feature : - Quickly tightens and loosens fasteners. - a 1/4-Inch female square drive at the end of the handle. - Torque is strong and durable. - Can be connected to small flying ratchet wrenches, slide rod, AD connectors, etc. - Suitable for use in narrow space. Specification : MaterialChromium-vanadium Steel ColorBlack + Silver Surface TreatmentChrome Plating Wrench Head Size6.3mm StandardMetric ShapeSingle head wrench TypeSocket Wrench Rotary Rod Head Type: Square Head Total Length: 150MM Rod Diameter: 9CM/5.9in Tail Hole Handle Length: 6.3MM Applicable Screw Diameter: 6.3MM Scope of Application: Non precision Maintenance Package Includes: 1 x 150 MM Spanner Handle Note : 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.