Air Compressor-Fittings Brass 20.5*16.5mm Male Thread Check Valve Elbow Coupler
1pc 20.5 16.5mm Male to Male Thread 90 Degree Elbow Connector. 1 Equal Male Elbow Connector. Elbow joint has a simple structure, is convenient to and unplug, and can be quickly connected, and the work efficiency is high.