The J-B Weld FiberWeld Automotive Repair Cast is a high-strength fiberglass wrap that works like a cast for pipes, hoses, and exhaust components. Simply wet the wrap, apply it, and it hardens like steel in approximately 15 minutes.

• Water-activated fiberglass repair wrap
• 2" wide x 36" long wrap strip
• Sets in approximately 15 minutes
• Temperature resistant up to 400 deg F
• Withstands up to 100 PSI water pressure when cured
• Kit includes wrap, gloves, and securing bar

Applications: Radiators, heater hoses, tailpipes, mufflers, oil and transmission lines, vacuum lines, mirrors, roof racks, RVs, and boat emergency repairs.