These threaded male plugs are used to seal holes in machinery, fittings, or pipes to prevent leakage of air, steam, gas, water, oil and fluids under pressure. These plugs are also great for plugging in intake manifold water ports, water pump ports, engine plug holes, and more.

Specification:
Color: Silver Tone
Material: 45# Steel, Zinc Plated
Thread Size: M16*1.5mm
Internal Hex Width: 8mm / 0.31 inch
Overall Height: 22 x 17mm / 0.87 x 0.67 inch (D*H)
Packing List: 2 x Pipe Plug

Advantage:
Made from 45# Steel for good strength and corrosion resistance. The internal hex head design is convenient for you to install.

Instruction:
The sealing ring provides a tight sealing performance, easy to install, countersunk hex head increases leverage, used with a wrench.

NOTE: When installing, choose the correct wrench to prevent the pipe fittings from being deformed and damaged.