Balboa - G&G Slimline Air Control Scallop, Side Draw, 1in Air, 1-5/8in Hole Size, White

Balboa G&G Industries Slimline Air Control Assy 3565, Complete has a Scalloped edge, White rotating lid which opens an air port (Side Draw) to mix air with spa jets more silently than Top Draw. GG Slimline Air Controls are used on many hot tubs, jetted tubs and whirlpool baths. They have a 1"" slip socket air pipe connection and require a 1-5/8"" hole size for mounting spa side (Cap measures 2.5"" OD). Includes gasket and lock nut for sealing up against the spa shell or cabinet.