This air conditioning duct tape is made of polyvinyl chloride material, which is flame retardant, waterproof, puncture resistant, extremely cold resistant, and highly heat-resistant. It can be used to protect air conditioning ducts from moisture, oil, and other factors. It is also suitable for packaging other situations that require insulation and protection, such as industrial HVAC systems, indoor and outdoor air duct vents, household water pipes, industrial pipelines, faucets, and durable seals. PVC Protective Thick Cotton Tube Duct Tape, is in size of: Length: 10m/ 32.8ft; Width: 6cm/2.36 inch; Color: Green; Material: PVC; In the Package of: 2 x Pipe Wrapping Tapes. This type of pipeline tape, made of PVC material, has waterproof and sun resistant properties, thermal insulation, strong tensile strength, and is not easily affected by moisture. It is tough and has a certain degree of elasticity, and can be used in various industries such as air conditioning, construction engineering, warehouse pipelines, etc. Before using the tape, ensure that the surface to be pasted is clean, dry, and free of oil and dust. Use a ruler and scissors or cutting tools to accurately measure the required length and width of the tape and cut it to the appropriate shape. Gently paste the tape onto the clean surface to ensure that the tape is smooth and free of air bubbles. Before purchasing, you need to consider the use of the tape environment, such as temperature, humidity, pH, etc., to ensure that the tape can still maintain stable performance under these conditions. The product is manual measurement, there is a little error, please refer to the actual product.