Available in three sizes (75mm, 60mm, 42mm), this durable heater ducting reducer outlet adaptor ensures a perfect fit for your automotive duct without any modifications. Constructed from ABS material, this adaptor is devised to withstand high temperatures and resist wear, ensuring long-lasting performance in various conditions. Effortlessly connect vacuum lines and rubber heater hoses with this versatile adaptor, which also functions as a coolant hose connector for enhanced utility in your engine compartment. Installation is a breeze with no special tools required; simply attach the reducer to replace damaged outlet connectors in minutes for a hassle-free experience. Maximize heating efficiency with our Heater Ducting Reducer Outlet Adaptor, devised for Propex applicable types and other blowing heater systems, ensuring seamless connectivity for optimal performance., Manufacturer: XUEHONFXB