Super Anchor D-Plate Facade Access Anchor with 6"x6" Base Plate, 4-Bold, HDG 1301-G Cal-OSHA ApprovedThis version of our D Plate anchor has the 2. 0 ID cast loop top welded to it. This top is strong enough to meet the Cal OSHA standard for window washing tie back as well as our stringent requirement for faade access maintenance equipment tie back. The low profile single user CRA D Plate anchor is designed to be installed onto wood, steel, CMU walls, concrete embedded or concrete structure and can be utilized for fall protection, window washing