#35 Bolt On to Hook On Plate Adapter Plates Conversion Kit - Set of 2 PURPOSE OF THIS BRACKET: This bracket will allow the consumer to convert bolt-on brackets to hook-on brackets. Thus, a bed frame with bolt-on brackets can be used with a hook-on headboard and/or footboard. Package includes 2 hook plates and hardware Excellent Leggett & Platt Steel Quality LIFETIME SERVICE POLICY