The 60 to 90 reducer attachment is an essential accessory for parking heaters, designed to facilitate the transition between different hot air pipe diameters. This plastic deceleration buffer valve ensures a smooth flow of warm air, making it ideal for use in vehicles, caravans, and other confined spaces. Its robust construction makes sure durability and reliable performance, even in demanding conditions. Features -Color:Black -Material:Plastic -Size:9.70X9.70X5.80cm/3.81X3.81X2.28in -Diameter of both ends: 60mm, 90mm -Versatile connection: the adapter allows for flexible connection between different duct sizes, making it easy to install and connect various heating systems -Heat resistance: made from plastic material, this adapter can withstand high temperatures, ensuring performance and reliability -Reduced air resistance: it helps to reduce air resistance, allowing for smoother airflow and improved heating efficiency -Protective function: the plastic material provides a buffering effect, protecting both the equipment and the ducting from potential damage due to highspeed airflow -Wide compatibility: suitable for use in a variety of vehicles, this adapter is a practical solution for connecting heating ducts in cars, caravans, and other applications Package list: 1 x heating adapter