Bed Rail Hook with 4 Pins
single Bracket 4 Pins included
1 bed rail hook bracket.  bracket dimensions  3 5/8" H x 2 1/4" W  5/16" pin holes  2" between hook slots  The pins are 1 1/4" long x 19/64" wide
https://m.media-amazon.com/images/I/61nj-fR94qL._AC_SL1000_.jpg
https://m.media-amazon.com/images/I/41Or9gaG9NL._AC_.jpg
https://m.media-amazon.com/images/I/41Or9gaG9NL._AC_US40_.jpg
MAIN
Generic Bulk
{"Product Dimensions": "2.25 x 0.13 x 3.63 inches", "Item Weight": "4.6 ounces", "Manufacturer": "Generic Bulk", "Date First Available": "February 8, 2013"}