All of the features that RVers are looking for complete in one kit. RhinoEXTREME hose will not dent or rust and will not crush if accidentally stepped on. Offers superior abrasion resistance for maximum protection against pinholes and leaks. 15' kit comes with pre-attached Rhino swivel fittings, reusable locking rings and storage caps. Ready to use! The removable 4-in-1 adapter allows you to store in 4” square bumpers. The 20 ft kit includes all of the above, plus an additional hose with fittings, rings and caps as shown. Patent pending.