Pair 4" Black Square Rubber Bumper Plug End Cap Cover For RV Camper Trailer

Pair 4" Black Square Rubber Bumper Plug End Cap Cover

This pair of 4-inch black square rubber bumper plug end cap covers seals the open ends of square RV trailer bumpers to keep out debris and moisture. Designed for RV camper trailers, these rubber plug caps provide a snug, secure fit on standard 4-inch square bumpers.

Overview

These black square rubber bumper plug end cap covers are purpose-made for RV and camper trailers, offering a simple yet effective way to cap off open bumper ends. Each pair covers two bumper openings, protecting the interior from dirt, water, and pests while giving the trailer a clean finished look. The rubber material flexes for easy installation and stays put during travel.

Built For Performance

• 4-inch square shape fits standard RV trailer bumpers
• Durable rubber construction resists weather and UV exposure
• Flexible design allows quick push-in installation without tools
• Black color blends with most trailer bumpers
• Sold as a pair for both bumper ends

On-The-Job Use

• Seals open bumper ends on travel trailers and fifth wheels
• Prevents mud, road salt, and rainwater from entering the bumper
• Keeps small animals and insects from nesting inside the bumper tube
• Provides a cleaner appearance during storage and towing

Specs At A Glance

Good To Know

Q: Do these caps work on all RV bumpers? A: These caps are designed for 4-inch square bumpers common on many RV campers and trailers. Measure your bumper opening to confirm the 4-inch size before ordering.

Q: How do you install these bumper plug caps? A: Simply push the rubber cap firmly into the open end of the bumper. The flexible rubber grips the interior walls and stays in place without adhesive or fasteners.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.