2 fittings per pack from 3/8 inch to 1/2 inch, 3/8 inch male x 1/2 inch female reduction extension, brass, male/female reducer, adapter to convert pipe connections

Reducers: You will receive 2 x 3/8" male x 1/2" female reducers and 2 x white rubber hose gaskets. The diameter of the female thread is about 20mm and the diameter of the male thread is about 16.2mm, please check the dimensions when buying. BRASS MATERIAL: The reducer is made of brass with smooth and shiny surface, featuring high hardness, rust and corrosion resistance, unlike traditional plastic reducers, our reducer is not easy to deform and is more durable. RELIABLE SEALING: Brass reducers have precision threads and thickened threads to prevent liquids from seeping into the hose, and are equipped with rubber hose seals to maximize leakage prevention. EASY INSTALLATION Our reducers are easy to install and remove, reducer extensions can be installed anywhere in horizontal, vertical and diagonal piping. They are ideal replacement fittings for size conversions and size changes in pipe connections between gases and liquids. Wide range of applications: brass reducers are suitable for drinking water, sprinkler systems, rainwater use systems, water taps, water-glycol mixtures and many industrial applications.