- Secure locking mechanism ensures your sewer hose stays securely in place while driving, preventing dragging and damage on the road. - Sturdy metal construction provides durable protection and long-lasting performance, offering robust protection for your drainage hose compared with standard plastic options. - Compatible with most RVs designed for 4-inch square bumpers, allowing neat, tidy storage by placing the hose inside the bumper end. - Ventilation design with small vents promotes air circulation, keeping the bumper dry and shielded from leaves and debris, enhancing cleanliness and functionality. Use scenarios - On the road: the locking mechanism keeps the hose fixed, preventing rattling or dislodgement during travel. - At campground hookups: hose stores inside the bumper end for a tidy exterior and quick access. - Outdoor or dusty environments: ventilation helps maintain dryness and reduce debris buildup around the bumper.