Spacer Bezel Settings Square 2-Hole - Antique Silver.  The Athenacast Zamak 2 hole square spacer is a great way to add a multi media look to your jewelry designs. Use the bezel setting with SS24 crystal chatons to easily add some bling to your jewelry designs. The Square Spacer Bezel Settings measures 11x8mm and has 2 holes that fit up to a 3mm cord. Sold in a packs of 2.