[Thread type]:1/4" NPT Male pipe tapered thread.Working pressure: 1500PSI. Temperature range: -65°F-252°F.
[Premium materials]: Made of aluminum alloy 6061-T6, anodized black surface.Good corrosion resistance.There is no pollution in disposal, which is beneficial to environmental protection.
[Sealing]:The allen head 3/8 NPT plug is sealed by a 60 degree tapered thread(To ensure no leakage at the NPT end, sealant or PTFE tape is strongly recommended.)
[Wildly Application] :Ideal for blocking intake manifold water ports, water pump ports, water temperature and oil sender holes, engine blocks, etc.
[Buy with Confident]:Easy to install,just use a hex key to screw in.For any quality problem,Please Buy with Confident.