The outer layer of the foam tubing is made of XPE material, effectively insulating against heat, sunlight, moisture, and aging. The inner layer is made of E-P-E material, which is waterproof and with high insulation performance, it can reduce heat loss, power consumption, and noise of AC units. The insulation foam tube is widely used in mini split air conditioner, heat pump equipment, solar energy system, hot and cold water supply pipes, it also can be used to protect the grip of a variety of equipment, such as fitness equipment, guitar, utensils, and so on.SpecificationInner Diameter: 9mm(3/8")(The OD of copper pipes to be insulated should be around 2mm smaller than the inner diameter of the foam tube.)Tube Thickness: 9mm / 0.35"Tube Length:2m / 6.
eBay