Camper Leveling blocks – Nice blocks helps with leveling Flexi Hose upgraded Expandable Hose – Nice way to manage water hose. Saves space Water filter set – Cleans the water before entering the trailer. Elbow is nice. RV Sewer Hose – Decent Sewer Hose RV Sewer Hose SupporterĀ – Keeps sewer hose off the group and helps sewer stuff drain out General Purpose Leveling blocks – Very durable and handy. System keeps them together.