CP PRODUCTS DELUXE HEAVY-DUTY DRAIN HOSE
18-mil vinyl, .0375" wire diameter, 25 coils per foot. Blue/gray; boxed. Rugged, easy to handle, easy to install sewer hose for use on all RVs. Protects from toilet chemicals and extreme temperatures. Remains flexible and easy to use in all weather conditions. Made with high-tensile strength spring steel, encased in high-quality vinyl. All lengths are 3" ID, and compress for easy storage: 10' lengths compress to 20"; 20' lengths to 40". Recommended by EZ Coupler Hose Fittings for its self-threading ability with no hose clamps needed.