PVC compounds reinforced with a rigid PVC spiral helix make our spa flex hose, strong, flexible, and easy to handle. It conforms to any shape or contour and is specifically sized to be glued over barbs or into standard PVC fittings. This tubing is a superior choice for spas, jetted tubs, whirlpools, or other open systems. The rugged construction makes this equally useful as a light suction or vacuum discharge hose. Excellent dielectric strength with no breakdown, It can also be used as a conduit to run protected electrical, cable, phone, or fiber optic lines.