J-B Weld FiberWeld Automotive Repair Cast is a high-strength fiberglass wrap, impregnated with a specially-formulated resin. When activated by water, the product forms a strong, permanent bond that hardens like steel in 15 minutes. Once cured, FiberWeld is temperature resistant up to 400°F and holds water pressure up to 100 PSI.
- Includes one 2" x 36" wrap, gloves, and securing bandage
- Easy to use like a cast: Wet, apply, done!
- Temperature resistant up to 400°F
- Works on radiator & heater hoses, tailpipes & mufflers, oil & transmission lines, vacuum lines, outside mirrors & roof racks, and RV & boat emergency repairs.
