●RV HOSE CARRIER: Fits most 3" drain hoses and fittings with the exception of one-piece 90-degree sewer fittings ●CONVENIENT INSTALLATION: End caps come assembled with fixed, pre-glued mounting brackets and includes self-tapping screws for easy installation ●VENTED END CAPS: End caps feature a vented design to prevent the buildup of moisture ●LOCKABLE DESIGN: End caps have a loop that allows the addition of a padlock for extra security ●IDEAL SIZE: Features an inside diameter of 4.45" for versatile storage options