1-8Pcs Brass Pipe Hex Nipple Fitting Quick Coupler Adapter 1/8 1/4 3/8 1/2 3/4 1 Male to Male Thread Pipe Hex Fitting Connector Specification _x000D_ _x000D_ Product Name : Brass Fitting_x000D_ _x000D_ Material : Brass_x000D_ _x000D_ _x000D_ _x000D_ Color : Gold Tone_x000D_ _x000D_ Pressure Resistance : 0-1.6 Mpa_x000D_ _x000D_ Operating temperature range : -53 to 121 degrees C_x000D_ _x000D_ Type : Straight G Thread Brass Fitting_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Package Content: _x000D_ _x000D_ 1-8pcs x Brass Fitting_x000D_ _x000D_ _x000D_ _x000D_ Description: _x000D_ _x000D_ 1.Hex brass pipe fitting with G1/8 G1/4 G3/8 G1/2 G3/4 G1 male threads._x000D_ _x000D_ 2.The hex fitting is a short length of pipe with threaded ends for connecting threaded pipes, and it has a hexagonal section in the middle for an increased bearing surface when adjusting the fitting with a wrench._x000D_ _x000D_ 3.It has male threads for connecting to female threaded pipes, creating a tighter seal than straight threads._x000D_ _x000D_ 4.This fitting is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability._x000D_ _x000D_ 5.Can be used to connect various pipes, such as air pipe, fuel pipe, water pipe, etc._x000D_ _x000D_ Note: Before ordering, please confirm the right size. _x000D_