The PRO-LINE Adjustable Steel Roof Bracket offers a sturdy, flat surface to stand on while roofing or working at heights. With a ten inch (10") platform that adjusts to four different angle positions (30°, 45°, 60°, and 90°). The bracket is constructed of commercial grade 11-gauge steel construction and has a powder coat paint finish. The bracket's rounded corners eliminate shingle damage. Already compliant with OSHA regulations, it is recommended to use at least on bracket per every eight feet (8') of spacing.