Waterway 1/2" Straight Nut Air Control [Crescent Handle] [1-5/16" HS, 1-11/16" FD] [White] (660-3300) airsupply and this Magic Plastics version

and this Magic Plastics version features a 2 inch spigot or 1-1/2 inch slip by 1-1/2 inch slip configuration using the 0650-15 reference

Designed for compatible Gecko MSP1 applications

A directional jet internal is useful because it helps aim the water stream through the jet face

compare the part number

Helps restore flow

Waterway 1/2" Straight Nut Air Control [Crescent Handle] [1-5/16" HS, 1-11/16" FD] [White] (660-3300) airsupply and this Magic Plastics versionThe Waterway 660 3300 straight nut air control is designed for compatible 1 2 inch spa air control systems using a 1 5 16 inch hole size and a 1 11 16 inch face diameter. Its crescent handle design offers a distinctive look while giving the user a clear grip point for making airflow adjustments. This style is a practical choice when a smaller air control needs to remain easy to operate and visually coordinated with the rest of the spa interior. When