Includes 2PCS 1/2 inch male x 1/2 inch male NPT threads size hex nipple and 2PCS 1/2" NPT male x 1/2" NPT female adapter pipe fittings.
The male to male Hex nipples allows two sections of pipe to be connected together and minimize the space between them. The half-inch male threads can be screwed into female threaded sockets on pipes, appliances and other equipment, forming a secure join.
Male national pipe taper (NPT) threads on one end and female NPT threads on the other for connecting pipes with different ends. These national pipe taper threads are America standard 60° tapered threads type, not straight thread.
All pipe fittings are constructed of lead-free brass that is corrosion-resistant, abrasion-resistant, heavy duty and anti-scratch so that can be used indoors and outdoors. They can withstand temperature rated up to 100 °C (212 °F) and pressure up to 300 psi.
This fittings are ideal for multiple potable water oil, gas and liquid plumbing systems. It can serves well as pipe extension connectors to the shower head, tub spout, spigot water plumbing line etc, and also these brass pipe extension can be used with grease, fuels and natural gas, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections.