ITEM NAME:Brass 3/8"-16 to 1/4"-20 Convert Screw Adapter for Mono tripod Tripod x 5pcs.3/8"-16 to 1/4"-20 Reducer Bushing x 5pcs. This way you can, for instance, mount a professional-style head with a 3/8"-16 threaded hole on a tripod that has a 1/4"-20 screw. This 3/8"-16 to 1/4"-20 Reducer Bushing allows you to convert any standard 3/8"-16 thread for the insertion of a standard 1/4"-20 screw.
