Insulation Foam Wrap Aluminum Foil Pipe Covers, Pre-Slit Freeze Protection for Outdoor Winter Irrigation(ID*TH 22*20mm/0.87*0.79in). Multi-Size Compatibility: 9 inner diameter options (22mm–114mm) + 3 thicknesses + 0.95m length meet most residential/commercial piping needs. Energy-Saving Insulation: Thickened rubber-cotton layer minimizes hot water heat loss, reducing monthly utility bills. Aluminum foil layer enhances sun protection and thermal insulation, delivering superior performance compared to standard non-foil insulation. Waterproof & Fire-Resistant: The aluminum foil outer layer effectively blocks moisture and flames, enhancing safety and durability. Provides winter insulation to prevent pipe freezing and cracking. Offers summer insulation to shield pipes from sun exposure. Protects pipes and extends 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