Lay-Z-Spa AirJet Hot Tub Air Blower Output Coupling (A) Nut - Bestway Saluspa
This grey coupling nut screw connector can be found at the ends of the A (AirJet Blower) pipe of your Lay-Z-Spa or Saluspa AirJet pump. The Coupling Nut compresses a rubber gasket (included) to form a water and air tight seal.