Features Rated at over 5,000 lbs.. ∙ Heavy‐duty alloy‐steel construction. ∙ Can be used repeatedly. ∙ Holes marked for use with either nails or screws. ∙ Counter‐sunk screw holes. ∙ Conforms to roof peaks from 0 ‐ 12/12. ∙ Meets the requirements of OSHA 1926 and ANSI Z359.