The ideal hose choice for your DIY cold plunge. Avoid the hassle of cheap vinyl tubing that requires numerous hard-to-find barbed fittings for each connection. Flexible PVC Spa Hose offers maximum customization and flexibility for your cold plunge project. This spa hose easily bonds to Schedule 40 PVC fittings using PVC primer & cement. It has been rigorously testedand has proved to be a reliable choice that simplifies the connection of all your components. With fewer potential leaks and greater flexibility, it's a major win for any DIY enthusiast. Suitable for use with spas, hot tubs, and whirlpools, this hose is designed for PVC schedule 40 fittings. Can easily be installed on our Plunge Crafters 3/4" Barbed Venturi Injector by heating this hose in warm water for 60 seconds and then pressing onto barbed end of Venturi creating a water tight seal as it contracts. Product Specifications: Nominal Size: 3/4" ID Compatibility: Bonds to SCH 40 PVC Fittings Temperature Range: -5°F to 150°F Maximum Working Pressure: 100 PSI