Features: Enhances your hydrotherapy experience with plastic spa massage jets designed for deep muscle relief and corrosion-resistant durability in pools and spas. Engineered nozzles combine ABS fittings to deliver water pressure and seamless compatibility across residential and commercial hydrotherapy systems. Ideal for homeowners upgrading bathrooms or professional spa managers seeking bath accessories for therapeutic treatments. Transform standard bathtubs into therapeutic retreats or enhance commercial setups with adjustable water flows targeting back, neck, and muscle tension areas. Provides efficient water circulation with jet designs that maintain consistent hydrotherapy performance while resisting mineral buildup in chlorinated or spa water environments. Specifications: Product Size: 9x9cm / 3.54x3.54 inches, Installation Opening Size: 6.50cm / 2.56 inches Materials: ABS Package Includes: 1 pc Massage Nozzle Note: 1. Please allow 1-2cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences between monitor displays, the picture may not reflect the actual color.