Imperial BM0016 Adjustable Elbow, 90-Degree, 8", Black Clearance For 7' high doors with

For 7' high doors with 25" springs weighing 110 lb white

Made of 11-1/2 gauge galvanized steel for durability

Heavy plates suited for wood & steel

traditional style blends perfectly with most design styles while adhering to the high industry standards of the American National Standards Institute boasting an ANSI Grade 2 high residential durability rating

extends from 21" - 37"

Imperial BM0016 Adjustable Elbow, 90-Degree, 8", Black Clearance For 7' high doors withUsed to connect two lengths of flue pipe together. Adjustable from 0 degree to 90 degree. Size: 8" Color: Black 24 Gauge Used to connect two lengths of flue pipe together Adjustable from 0 degree to 90 degree.