Feature:1. The shell is made of the national standard duraluminummagnesium alloy material, which is wearresistant and durable.2. The face is treated with special processes such as unique insulation and oxidation resistance, which has good shielding effect and is safe to use.3. This connector uses pure red copper as the insert, and the purity of the copper is as high as 99.998%.4. Mirror polished treatment to ensure high-speed conduction of electrical signals and currents, which can effectively solve the problem of signal distortion.5. At the same time, the face of the shell is also processed to suppress vibration and resonance.Specification:Item Type: Female Plug Material: Pure CopperModel: F126Conductor: 99.998% Pure CopperMain Body: Nylon / Glass Fiber ( Bayer 2805)Connection: Hex Head ScrewInstallation Wire Diameter: Maximum 8mm / 0.3in ( 8AWG to 17AWG )Rated Value: 20A / 125V 16A / 250VInstallation Cable Diameter: 10mm-20mm / 0.4 - 0.8in.Package List:1 x Aluminum Shell Pure Copper 20A Female Plug