4" x 30' RV Sealant Tape UV Waterproof Roof Leaks Repair Tape Seal Sticky Silver | eBay
Amazon.com: Second Skin Butyl Sealant Tape – Butyl Rubber Sealant, Multi-Purpose Butyl Rope, and Putty Tape for Automotive (Car, RV, Marine) – 1/4” x 1/2" x 20' – Made in The USA :
4" x 30' RV Sealant Tape UV Waterproof Roof Leaks Repair Tape Seal Sticky Silver - Walmart.com