Combustion performance B1 grade material: nitrile rubber Used for air ducts, air conditioning pipe sleeves, high-temperature resistant rubber hoses.
Name: Pipe Insulation Foam Tube;Length: 1.8m / 6Ft; Color: Black; Package: 1pcs 6 Feets Pipe Covers Protector Tube; Material: Nitrile rubber; ID x OD x Thickness:1/4" x 1" x 3/8"; Application: for AC Units, Guitar Stands,cargo racks and as buffer, protect wood, sports equipment; Features: Not flammable,leave the fire and self-extinguish,waterproof and moisture-proof,thermal insulation.