This 90-degree universal register box is designed to create a right-angle transition from a 6-inch round pipe or insulated flexible duct to a 12-inch by 4-inch air register or grille. Constructed from durable 30-gauge galvanized steel, it ensures reliable, unobstructed airflow for efficient heating and cooling distribution

Master Flow

Master Flow 12 in. x 4 in. to 6 in. 90-Degree Register Box

SKU 149047

Regular price: $11.41

This 90-degree universal register box is designed to create a right-angle transition from a 6-inch round pipe or insulated flexible duct to a 12-inch by 4-inch air register or grille. Constructed from durable 30-gauge galvanized steel, it ensures reliable, unobstructed airflow for efficient heating and cooling distribution

Regular price: $11.41

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Product Description

This 90-degree universal register box is designed to create a right-angle transition from a 6-inch round pipe or insulated flexible duct to a 12-inch by 4-inch air register or grille. Constructed from durable 30-gauge galvanized steel, it ensures reliable, unobstructed airflow for efficient heating and cooling distribution