Feature:1. Easy to assemble and disassemble manually, providing users a good using experience.2. Made of high quality aluminum alloy material, strong and durable, not easy to rust, smooth surface.3. 1/4in male thread, 3/8in female thread, easy to install and use, convenient and practical.4. Strict quality control and quality assurance, high safety factor, can be used with peace of mind.5. Good workmanship, CNC precise machining, clear thread, uniform force, not easy to slip in the process of use.Specification:Item Type: Screw Converter Material: Aluminum AlloyWeight: Approx.6g/0.2oz Package List:1 x Screw Converter