French Creek Permanent Double D-Ring Roof Anchor* This roof anchor by French Creek is a permanent fall protection anchor, so when you set it, you can forget it. * The permanent roof anchor features either a single or double D ring attachment (sorry guys, we're not talking about bra size here.) * You nailed it! This fall protection anchor includes all the fasteners you'll need. ** Due to the "made to order" nature of the product, this item is NOT returnable.