4x4x4" Tee Wye made of Galvanized Metal.
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4x4x4" Standard T-Wye are made of galvanized sheet metal transition from one duct size to another in most cases. Installation: Drive several screws or heavy duty duct tape is needed to secure connection from loosing air flow under pressure. Visit our Accessories for Tapes and Sealants. Tee Wye Sizes range from 3"x3"x3" to 18"x14"x12" duct diameter. We also make any special sizes that you may need. Call or e-mail us Today with your Tee Wye size needs.