Hot Tub Parts Products Air Injector - Complete 3/8"Barb Body - Gray (#6702297) $6.40 Air Injector - Complete 3/8"Barb Body - Gray (#6702297) $6.40 Model Number: 6702297 Air Injector - Waterway Complete w/ 3/8"Barb Body - Gray (#6702297) Mfg. #670-2297 Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 6.400 10000000 Manufacturer: Waterway Description Air Injector - Waterway Complete w/ 3/8"Barb Body - Gray (#6702297)Mfg. #670-2297 Search