From Manufacturer
Sold as a set of four, these made in the USA Mini QD Loops System Connectors from OP/TECH USA feature a mini 3/8" QD clasp with a nylon cord that attaches to small connection points on your camera or binoculars. These connectors allow you to connect your gear to any OP/TECH USA neck straps that have a mini 3/8" QD clasp. The Mini QD Loops support a tensile strength of 2.5 lb and are approximately 2.5" long. Each connector includes one female quick disconnect and one male with loop.
UPC: 711554130821