Safe outdoor storage Secure outdoor must-haves in our RV bumper end cap to prevent accidental loss and damage during travel, providing long-lasting protection and peace of mind. Wear-resistant material Premium aluminum with heavy-duty construction ensures longevity, strength, weather resistance, and rust-proof performance. Widely used Protect your RV bumper with this sturdy end cap, designed for wide application to fit 4 inch square bumpers. A practical accessory for RV enthusiasts seeking maximum protection. Increased airflow Small vents promote airflow, helping curb moisture and odors while preventing animals from sneaking into the bumper storage tube. Use scenarios - On cross-country trips, store hoses, cords, and other outdoor gear in the bumper end cap to keep essentials secure and protected during travel. - In off-season storage, rely on the vented design to reduce moisture buildup and minimize odors inside the bumper storage tube. - In wildlife-prone areas, use the end cap to deter animals from accessing and potentially damaging stored gear.