【Package Include】2PCS brass 3/4"GHT Female x 1/2"NPT Male connector adapter. 【Hex & Knurling Design】Used to connect pipes with different sizes and different thread, or extending the pipe length. The two appearances help to distinguish the type of thread. The hexagonal end is NPT thread, and the knurled end is GHT thread. Both easily tightening and loosening to use. 【Swivel Connector】The rotatable design facilitates the installation of adapters and connecting pipes, without bending, kinking or straining the hose. 【Solid Brass】The fittings are made of solid brass, which is thicker and stronger, durable, threads are deep and accurate, high corrosion resistance, low magnetic permeability and high temperature ductility. 【Widely Use】Female to female thread connector, universal fits for 3/4" garden devices such as garden hose, RV camper water hose, garden quick connect, pressure regulators, shut off valves. Brass Garden Hose Reducer Swivel Connector 3/4"GHT Female to 1/2"NPT Male Threaded Reducing Convert Adapter Garden Hose Pipe Fittings