Steel roof bracket can be used with various pitches and plank sizes. 4 offset nail slots and back-stiffening rib to eliminate twists and flexing. Smooth edges and rounded corners will not cut hands or work area. Easy installation and removal without damaging shingles. Capacity: 1 man per 8' of staging plus 40 lb. Maximum spacing between brackets is 8'. 2"x6" or 2"x10" plank. Yellow. 1.5 lb.