<b>Application </b> <br> <p>Heavy Duty Hook Plate is intended as a replacement for hook plates which have been damaged or for new bed construction where hook plate installation is desired. This hook plates may be installed by simply being screwed into the inside of the bed rail. <p> <b>Materials </b> <br> <p>Hook Plates are made with 13 gauge steel for durability, and are designed for use with beds which utilize 2" On Center pin spacing. This is the standard spacing for most American-made beds. 5 hole design to fit most wood rail configurations<p> <b>Dimension</b><br> <p>Dimension: 3-3/8" Wide, 4-1/4" High, 2" Hook Separation, Thickness: 2 MM. Please refer to the second picture for the detailed size. <p> <b>Warm prompt </b><br> <p>Please measure the distance from the two pins in your headboard/footboard to confirm that they are 2" apart on center to determine if this hook plate will work in your application. <p>