Waterway Mini Jet Wall Fitting 215-1050The Waterway 215 1050 is a wall fitting designed for the Mini Jet series. This fitting features a white face with adjustable eyeball, constructed to install into a 1 3 4 inch hole size, with a face diameter of 2 5 16 inches and a base diameter of 1 11 16 inches with threads. It is compatible with Waterway's mini gunite jet systems, effectively connecting the jet body to spa or pool walls.