DescriptionThis car heater duct joiner is made of premium material, which can withstand long-lasting use. Features the plastic material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color:Black -Material:Plastic -Size:8.30X8.30X5.00cm/3.26X3.26X1.97in Suitable duct inner diameter: 76mm - Using duct connectors allows for more even air flow and ensures good room air quality and thermal comfort in your home or workplace. - Made of high grade plastic material, durable and not easy to break. - Used in a variety of ventilation, circulation and heat/cooling transfer applications. It can also be used to cool AV equipment rooms, cabinets, shelves and cabinets. - The product is a product for DIY, office improvement. They are portable and durable. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one.