- Hydrostream Directional Flow Inlet Fitting: Take control of your pool or spa's water flow with this innovative fitting, designed for optimal comfort and versatility. - Perfect Fit and Adaptable: This fitting features a 1.27 cm opening and 3.8 cm MIP threads, making it compatible with 3.8 cm PVC pipes. An external locking system allows for precise adjustments to ensure a secure fit. - Customizable Water Flow: Experience enhanced water circulation with fully adjustable flow controls. Tailor the speed and intensity of water flow to elevate your swimming or spa experience. - Durable and Safe Material: Constructed from corrosion-resistant plastic, these fittings are engineered for longevity, providing a reliable solution for your pool or spa needs. Applications: - Ideal for homeowners looking to improve the efficiency of their pool or spa systems. - Perfect for professional pool service providers needing a versatile fitting for installation and maintenance tasks. - Great for enhancing water flow management in both residential and commercial settings.