Steam Pipe Boiler Insulation Sleeve, Self-Adhesive , Aluminum Foil Glass Wool , Material(ID43MM/THK30MM). Applicable scenes: self-sealing insulation pipe is suitable for domestic hot and cold water pipes, industrial piping, air conditioning external piping, construction industry piping, automobile air conditioning piping and so on. Good thermal insulation performance: aluminum foil backed insulation layer design, lock the heat, reduce the heat radiation loss of hot water pipeline, can effectively prevent the pipeline from freezing in winter, reduce heating costs. The price of this product is the price of one, about one meter each, need a few meters to shoot a few, the inner diameter of the casing is the outer diameter of the pipe, please measure the diameter of the pipe first, and then select the appropriate size specifications! 5.Inner diameter: 27-114mm, thickness: 30mm, length 1m Foam Tubing Safety: Used for heat pipe or cold pipe to prevent condensation of cold pipe, flame retardant when burned by fire, insulating does not melt, produces low smoke, does not spread flame, and ensures safe use. Farbe:One Color