1-4 NPT Plug Pipe Plug Fitting Countersunk Thread Internal Hex Head Style Male Plug -1-4 inch Brass Plug Pack of 5-

Features ? Designed for use in air, water, oil, nature, manufactured, mixed, liquefied petroleum or propane and LP Gas-Air Use with brass, steel, and iron pipe; Teflon tape and thread sealant are recommended for threaded joints No gasket required Temperatures range from -65 to 250 F Please note that the product will use a metric-based Allen wrench Specification: Material: brass Groove: Internal Hex Package include? 5 Pcs Internal Hex Thread Socket Pipe Plug