Senex Air Injector Jet Body (with valve) and Injector Elbow - Brass

Brass air injector with spring check valve - elbow fitting - 1/2" / 13mm barb
Designed to allow multiple injector hook up off the one hose - up to 4 injectors per hose (3 tee, 1 elbow).
Special 4 port manifold with 1/2" barbs, and 1/2" / 13mm hose available for these jets
Hole size required - 14mm

Note that the thread in cap to suit these air injectors is discontinued - no replacement options. Re-use existing caps only.