Size : 8 In. Roof Pitch : 0/12 Degree to 6/12 Degree Width : 18-1/2 In. Length : Adjustable 21 - 33 In. Color : Matte Black Material : Galvanized Steel For Use With : Model SSII
Wall Thickness : 4-1/8 In. - 7 In. Size : 4 In. A Size : 4-5/8 In. B Size : 8-1/4 In. Material : Galvanized Steel Temperature Rating : 550 F Grade : UL Listed
Size : 4 In. A Size : 4-1/2 In. B Size : 16 In. C Size : 13-1/4 In. D Size : 7-3/4 In. Material : Aluminum/Steel Temperature Range : 550 F Grade : UL Listed