Features: Make of brass with great corrosion resistance, highly temperature resistance. Outer hexagonal thread socket pipe plug pipe fittings is easy to grasp and tighten,improving work efficiency. They can connecting pipe or fittings with different end types, diameters or materials for connecting, controlling flows, and changing the direction of pipelines. Inserting into end of a pipe or fitting which can effectively prevent liquid and gas leakage. Great for clogging water port, water pump port, engine block, watering device and so on. Specifications: Component: Brass Size: 1/8, 1/4, 3/8, 1/2, 3/4, 1(Optional) Detail as Shown in the Picture Package Includes: 1pc Brass Pipe Plug note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.