This bracket allows two flash heads to be mounted with a camera onto a tripod head. Attachments: 3/8” & 1/4” female threads & 1/4” camera fixing screw. load capacity : 2.2 lbs color : black color material : aluminum material attachment 2 : 3/8-Inch female thread attachment type attachment : 1/4-Inch female thread attachment type weight :8.77lbs