4" Pipe Wrap 2''OD X60" L

Inner-Lining Insulation is 1” high-temperature fiberglass mat mechanically bonded to withstand temperatures up to 1200° F (1000° F continuous) 
Inner and outer-lining is a tan woven fiberglass cloth 1000°F . Material is for indoor and engine rooms only. Not designed for weather conditions.  Pins and washers not included.