Plastic Nylon Male Blanking Plug with Hex Nut Waterproof Seal M12-M32 Black
Specifications: M12, M16, M18, M20, M22, M24, M25, M27, M32;. How to use : Screw one end of the thread into the opening on the device or machine, or match the existing thread on the device or machine, and then fix the nut inside the device.