Roof Anchors, Double D, Stainless Steel, Includes 8 16d Nails

Designed to provide a single anchorage point when securely installed on a wood rafter or truss member. Fits wood sizes 2" x 4", 2" x 6", 2" x 8", 2" x 10" or 2" x 12". Accomodates single user for fall protection.