These links stand up to multi-directional forces when closed and allow ample room for multiple pieces of gear. Delta shape:  developed after the ever-increasing development of webbing-fitted systems; perfect for webbing uphold onto its lower flat part. Made in France by Maillon Rapide.
 
Note: Only 10 mm Delta link is stamped with a Working Load Limit (WLL) that is about 1/5 of its rated breaking strength.