Premium Butyl Tape Black Rubber Caulk Tape
High-performance butyl rubber adhesive ensures superior waterproof sealing with excellent UV and temperature resistance (-40°F to 200°F). Self-adhesive backing bonds instantly to metal, glass, wood, and fiberglass, creating a durable, airtight seal. Perfect for RV window repairs, marine applications, automotive seams, and HVAC system sealing. Thick, non-hardening formula remains flexible for years, resisting cracking or shrinking. Industrial-grade strength with easy hand-tear convenience—no tools required. Sold in bulk at unbeatable wholesale prices, ideal for contractors and DIY enthusiasts. Stock up for long-term projects!