Compact (miniature) one touch fittings of male elbow is used to connect a air hose tube on one ends to a female threaded connection at a 90-degree angle. Mini push in fitting male elbow is compact designed, ideal for confined space. You can install them where normal pneumatic fittings are not are not sufficiently compact. The body of compact pneumatic fitting male elbow is made of PBT, the thread connection is made of nickel plated brass, stainless steel retaining claws which securely retain the tubing and NBR sealing ring between the tubing and body of the fitting which forms a perfect seal. Miniature push to connect fittings are available for tube diameters from 3 mm, 4 mm and 6 mm, and and M3, M5, M6, R 1/8, 10-32 UNF, and NPT 1/8 thread sizes. Working pressure from 0~1.0 Mpa (0~150 psi). Working temperature from 0~60ºC (32~140ºF). Miniature push in fittings are suitable for miniature cylinder, miniature gripper, miniature solenoid valve and 3D printer.