Old Stock Steamer Trunk Knee Brass Plated Steel Sets of 4 Free USA shipping.  This is CRNR-31, new old stock, so they look right at home on your old trunk.  2 nail holes on one leg, one nail hole on the other.  At its widest point this knee/clamp is 1-5/8″ wide.  Longer leg is 2-1/4″, shorter leg is 1-3/4″.  Sold in sets of 4 for $12, USA shipping included.