DescriptionUniversal. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30-gauge. FeaturesReviews0 Universal. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30-gauge. Size 2-1/4 In. x 10 In. x 6 In. Gauge 30 Ga. Type Universal Write a review There are no reviews yet
