Waterway Top Flow Air Injector [3/8" Elbow Style] [Stainless Escutcheon] (670-2350) energysaver Surface-specific tire kits are useful

Surface-specific tire kits are useful because different pool finishes can require different tire behavior for dependable movement and climbing

Dark grey finish supports a subtle premium look

When that effect starts to wear out

moisture exposure

Waterway Top Flow Air Injector [3/8" Elbow Style] [Stainless Escutcheon] (670-2350) energysaver Surface-specific tire kits are usefulThe Waterway 670 2350 Top Flow air injector is a 3 8 inch elbow style injector designed for compatible spa systems that need dependable air induction and a more upscale finished look. The elbow configuration can be especially useful where the plumbing layout benefits from a directional injector body, while the stainless look escutcheon adds a more premium visual detail at the spa surface. Air injectors like this help bring air into the spa plumbing