Crafted from great plastic, this pipe reducer coupling is great for adapting various piping systems. Its sleek design allows for easy installation and a secure fit, preventing any leaks or disconnections. Suitable for both residential and commercial applications, this reducer is a versatile solution for all your heating and ventilation needs, providing consistent and reliable performance. Features -Color:Black -Material:Plastic -Size:9.70X9.70X5.80cm/3.81X3.81X2.28in -Note: 60-90 mm -Enhanced heating efficiency: the pipe reducer design ensures efficient heat transfer, quickly delivering hot air to the heater and enhancing overall heating performance -Accurate flow control: the integrated buffer valve allows for precise regulation of hot air flow, ensuring a stable heating process and preventing temperature fluctuations -Wide compatibility: this product is compatible with various parking heaters and can be used in multiple settings, including automobiles, trucks, and marine vessels - durability: constructed from plastic, it offers excellent resistance to corrosion and rust, making a long lifespan and dependable performance -Easy installation: with its straightforward design, the product can be easily installed without requiring skills, making the process quick Package list: 2 x piping reducer