The #69 Bolt-On to Hook-On Conversion Bracket for Headboard and Footboard Attachment allows you to make an adjustment in height and width. The #69 bracket is sold as a set of 2, so if you have a headboard and footboard, you will need two sets. The #69 conversion bracket comes with 2 #69 brackets, nuts, bolts, and screws. The #69 bracket is used when you need vertical and/or width adjustment for your bedrails to fit your headboard. The hooks on the #69 are pointed down. The #69 bracket should be used when your headboard and/or footboard can take the weight of your bed. The #69 conversion bracket should be the one for you, if you need both height and/or width adjustment.