These fittings, made of sheet metal, are used for splitting duct runs, for instance, when one fan will be used to exhaust two bathrooms. Each arm has a 4″ diameter
| Weight | 1 lbs |
|---|---|
| Dimensions | 10 × 10 × 10 in |
| Dimensions (W x L x D) | 4" x 4" x 4", 6" x 6" x 6" |
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