Pro Grade Butyl Sealant Tape 8mm x 13Ft(4m)/16.4Ft(5m) - Waterproof Automotive RV Boat Windshield Headlight Repair Tape, Permanent UV Resistant Adhesive for Car Door Roof Marine Sealing

【Dual-Size Precision Rolls】Choose your project fit: 13Ft(4m) for quick repairs (e.g. 2-3 headlights) or 16.4Ft(5m) for larger jobs (RV roofs/boat windows). Pre-cut 8mm diameter with wax release paper - 30% faster installation than bulk tapes. No tools needed: just warm, press & seal. 【Multi-Surface Problem Solver】Seals 95% of automotive & marine gaps (3-12mm): From LED headlight retrofitting to RV roof repairs, boat window sealing, and truck door insulation. Adheres permanently to metal/glass/plastic even in salt spray environments. ⏱ 【3-Minute Permanent Seal】Aerospace-grade butyl compound delivers 23.6psi peel strength (300% > standard tapes) with 800% elongation. Lab-tested: 85% users achieve waterproof seal on 1st attempt - no reheating or reapplication needed. 【All-Weather Armor】UV-resistant polymer matrix withstands -40°F to 200°F extremes. Passed 2000hr QUV test - lasts 3x longer than OEM seals. Resists cracking in freezing winters and sagging in desert heat. ✅ 【Trusted by US Pros】Adopted by 12+ auto shops & marine centers. Backed by 36-month warranty. Hidden bonus: Notched silicone spreader ensures smooth finishes on curved surfaces like boat fittings and RV skylights., Manufacturer: WUWENKK