Maximize underbelly coverage with this full-width rolled coroplast board designed for large RVs and trailers. The 400-foot length combined with a 78-inch width provides comprehensive protection across the entire undercarriage. Heavy-gauge plastic construction resists water infiltration, road debris, and UV exposure while maintaining its waterproof seal for extended service life.

• Heavy-gauge corrugated plastic construction
• Rolled coroplast design for flexibility
• 400 feet long, 78 inches wide
• Black colour throughout
• Permanent and waterproof protection
• Seals and repairs RV underbelly
• Made in the USA
• 1-year limited warranty