These are sold as sixes.
 
"The Squeeze Hook is just like our Darth Vador springless cordlock but there is a hook added on. These are great to add to your ridgeline for hanging accessories and use for adjustable attachment points on other gear. This hardware works with up to 1/8 inch Amsteel rope and 1/8 inch Shock Cord."
 
The above-quoted wording is straight from Dutchware's team.
 
The Regular Squeeze Hook works with our AmSteel-Blue, whilst the Mini Squeeze Hook works with, and including; 2.2mm Zing/Lash-it! and 3mm Shockcord.