Pair 4 Inch Black Square Rubber Bumper Plug End Cap Cover for RV Camper Trailer

Product Overview

These 4-inch black square rubber bumper plug end caps are designed to seal the open ends of square bumpers on RV campers and trailers. They provide a clean finished look while protecting the bumper interior from rust and debris. Ideal for RV owners looking to maintain their trailer's appearance and longevity.

Key Features & Performance

• Made from durable black rubber for long-lasting flexibility and weather resistance
• Square shape fits standard 4-inch square bumpers
• Easy push-in installation - no tools required
• Prevents water, dirt, and insects from entering the bumper cavity
• Sold as a pair for complete coverage on both bumper ends

Fitment & Compatibility

• Compatible with 4-inch square bumpers on RV campers, travel trailers, and fifth wheels
• Fits most standard RV and trailer bumper openings

Common Uses

• Sealing open ends of RV rear bumpers
• Protecting bumper interior from rust and corrosion
• Providing a clean finished look to trailer bumpers
• Preventing insect nests inside bumper tubes

Technical Specifications

• Material: Rubber
• Color: Black
• Shape: Square
• Size: 4 inches (width and height)
• Quantity: 2 pieces (pair)

Frequently Asked Questions

Q: Will these fit a 4-inch round bumper? A: No, these are designed specifically for square bumpers. Round bumpers require round plug caps.

Q: Are these rubber caps UV resistant? A: Yes, the rubber material is formulated to withstand prolonged sun exposure without cracking or fading.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.