3M DBI-SALA 2103676 Reuseable Steel Roof Anchor w/D-Ring, Gold Makes attaching to the anchorage structure simple, fast and easy for added worker satisfaction and productivity Device can be removed and simply re-installed in a new loaction for added jobsite flexibility and lower overall cost of ownership Anchor can be installed to a variety of roofing materials for added versatility to provide a tie-off point for your fall protection system Installation requires 20 ea 16d nails for wood (included), or 12 ea 1/4 in Teck screws for metal decking (not included) Reusable hinged roof anchor for flat or sloped wood roofs with D-ring and fasteners 5,000-Pound anchorage point Steel construction Includes 20 16d nails for single use Lightweight Complete with cadmium plated forged alloy steel D-ring