Features 【PREMIUM MATERIAL】: High quality solid brass, firm and durable, providing high resistance to abrasion and corrosion 【DURABLE】: These fittings are not cast products and has thick wall, providing a longer service life, solid brass can withstand up to 100 °C (212 °F) 【SUPERIOR THREADS】: Deeper threads design allows the fittings to be better engaged with the object to enhance fixation, and the smoother threads make installation easier and faster 【FUNCTION】: Elbow is installed between two lengths of pipe or tubing to allow a change of direction, male and female National Pipe Taper (NPT) threads for connecting two pipes 【AFTER-SALES SERVICE】If you have any questions, do not hesitate to contact us. We are happy to solve the problem for you. 24/7 email support. Features:  【PREMIUM MATERIAL】: High quality solid brass, firm and durable, providing high resistance to abrasion and corrosion 【DURABLE】: These fittings are not cast products and has thick wall, providing a longer service life, solid brass can withstand up to 100 °C (212 °F) 【SUPERIOR THREADS】: Deeper threads design allows the fittings to be better engaged with the object to enhance fixation, and the smoother threads make installation easier and faster 【FUNCTION】: Elbow is installed between two lengths of pipe or tubing to allow a change of direction, male and female National Pipe Taper (NPT) threads for connecting two pipes 【AFTER-SALES SERVICE】If you have any questions, do not hesitate to contact us. We are happy to solve the problem for you. 24/7 email support. Specification: Material: Brass Thread Size: 1/4" NPT Male Female Thread Angle: 60° Medium: Water, Gas, Fuel Package list: 1 * 1/4" NPT Male Female Pipe Fitting Package List