For use with GY149M Mount pegboards on brick or concrete walls. Contains screws to attach backplate to board, lead screw anchors to sink in wall (after drilling holes) and screws to attach plate and board flush with wall . 6″ & 12″ boards mount at the ends. Complete with all hardware for mounting pegboard to brick or concrete. UPS. CAUTION: Purchaser assumes all mounting liability. Must be mounted to secure surface.