1、Sturdy And Robust: This elbow brass pipe fitting is made of excellent brass and rubber material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life. 2、Multifunctional: This 90 degree elbow connector is multifunctional, featuring 1/2in NPT female pipe to 1/2in NPT male pipe, and is an adapter for connecting pipes with different end sizes. 3、Deep Thread Design: This portable 90 degree pipe elbow fitting is designed with excellent quality deep thread, which can bite better and not easy to slide, and is very practical to use. 4、Easy To Use: This 90 degree pipe fitting is very easy to use, you can directly align the threads and screw it on, no need for other operations and tools, which is very practical and convenient. 5、Wide Application: This brass pipe coupler has a wide range of applications and can be used for home plumbing, industrial plumbing, medical equipment, engineering construction and so on, which is very convenient.