Uxcell G3/8 Internal Hex Head Pipe Fitting Plug, 2 Pack Male Thread 45# Steel Socket Plug with Sealing Ring

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.

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.