Waterway 1/2" Air Control [1-5/16" HS / 1-11/16" FD] [Straight Nut] [Deluxe Scalloped] [White] (660-3100) airsupply Useful when the original nipple

Useful when the original nipple is damaged or leaking

This replacement is especially useful when the original union end is cracked

That helps keep repairs organized and more dependable

The Raypak Unitherm Governor is designed for compatible 105A

Matching the correct 1 inch slip air and 1-1/2 inch slip water configuration helps preserve intended fit and dependable performance

Waterway 1/2" Air Control [1-5/16" HS / 1-11/16" FD] [Straight Nut] [Deluxe Scalloped] [White] (660-3100) airsupply Useful when the original nippleThe Waterway 660 3100 air control is designed for compatible 1 2 inch air control applications using a 1 5 16 inch hole size and a 1 11 16 inch face diameter. Its straight nut configuration and deluxe scalloped styling make it a useful option for installations where both reliable function and a more decorative finish are important. This control helps manage the air introduced into the spa system, allowing the user to adjust the character of the jet