The Airframe Bino Hanger set consists of two (2) bino hangers. Each hanger is 14″ long and made of a thin, flexible nylon cord. The hangers attach to the Airframe Shoulder Harness with a G-Hook, then attach to binoculars using a lark's head knot.  Note, these bino hangers are only compatible with the Airframe Shoulder Harness. Hangers are included with every FOB Bino Harness.  These are spare or replacement sets.