HKD-Pro Hook-On Conversion Bracket for Headboard Footboard to Bed Frame #65 Up Hook Use to join head-boards and foot-boards with hook-slots to metal bed frames Use for antique, vintage, or light headboards that should not support bed weight Adaptable horizontally & vertically to modify between different size & style headboards/footboards Includes 2 brackets, 4 bolts, & detailed INSTRUCTIONS with tips to aid installation Works with twin, full, queen, and king beds