Portable Electric Wrench Adapter M10 1/2 (12.5mm) Drill Wrench Extender 40JAOOTDTYfeatures: Type: M10 electric wrench extension. Made of high-quality alloy steel materials, strong and , has a long service life. We offer 4 kinds of optional (150mm/250mm/400mm/600mm), you can choose one or more according to your needs. Multiple length options, for maximum versatility is the perfect complement to the electric wrench. Great workmanship, strict quality control and quality assurance, high safety, can be used with peace of mind. Specification: Material: Alloy Steel Total Length: 150mm/250mm/400mm/600mm(100mm=3.94 inch) Type: 150mm/250mm/400mm/600mmPackage Included: 1x Electric WrenchNote: 1. Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.