FEICHAO 2Pack Tripod Nut 1/4 Female to 1/4 M4 M5 M6 M8 Female Adapter Screw for Camera Tripod Gimbal Conversion Nut Material: aluminum alloy Product weight: 12G Scope of application : for camera tripod pan/tilt conversion nut Feature:  Compatible for tripod head set, 1/4 female to 1/4 M4 M5 M6 M8 conversion screw With standard 1/4-20 through..