The easy installation systems ensures setups with existing venting systems, maintaining consistent airflows to maximize your portable air conditioning ' s cooling efficiency year round Crafted from ABS, this vent adapter features a construction with a precisions engineered flat port design for durability and airtights connection Ideal for homeowners, renters, and users seeking venting solution for their portable air conditioning units in small living or workspaces Achieve seamlessly compatibility and enhancing airflows efficiency with this portable air conditioning vent hose adapter, designed to fit most flat exhaust ducts for cooling Perfect for directing hot air from portable air conditionings for home garages, sunrooms, or temporary workspaces requiring efficient thermal management, Manufacturer: OSNIYAW