Do you need to vent multiple areas in your grow room but don't want to purchase any new fans? UltraGrow UG/RC/Y6 (6 x 6 x 6 inch) y-connectors are your solution! This y-connector transitions one pipe into two for your heating and air-conditioning applications. It is constructed from galvanized steel and pre-crimped for easy installation. This adaptor will effortlessly connect to your 6-inch circular air ducting with two stainless steel clamps or sealed with aluminum duct tape (sold separately). Give your plants the ventilation they need to grow strong with this economical y-connector!