Compatibility: This product is Compatible with Lay-Z-Spa Aruba AirJet, Compatible with Bali AirJet, Compatible with Baja AirJet, Compatible with Bahamas AirJet, Compatible with Barbados AirJet, Compatible with Cancun AirJet, Compatible with Fiji AirJet, Compatible with Grenada AirJet, Compatible with Havana AirJet, Compatible with Hawaii AirJet. Reliable Construction: Made with corrosion-resistant materials, these couplers are built to withstand the rigors of frequent spa use, ensuring your whirlpools will be in top condition for years to come. Enhanced Airflow for Superior Massage: Air couplers are designed to optimize airflow to enhance the bubble massage capabilities of your whirlpools. Enjoy a more relaxing, invigorating spa experience every time you use your hot tub. Easy Installation: This product fits perfectly and provides a seal to ensure a secure, leak-free connection. Simple installation process quickly and easily replaces old or damaged couplers. Product List: Product include a total of 1pc Coupling,1pc Seal, which can completely meet your daily use needs and replacement., Manufacturer: The Lord of the Tools