Exhaust hose and mounting parts set for a cooler. I intended to install it, but I didn't use it. Ultimately, it's unused. There are two sets, so it can be used for a sliding glass door, or installed in two windows. - Included: Exhaust hose, duct, mounting parts - Color: White - Material: Plastic, Aluminum - Shape: Flexible hose - Size: Standard air conditioner mounting parts - Application: Exhaust parts for a cooler Thank you for looking.