Manfrotto 3/8″-16 to 1/4″ adapter

Manfrotto 3/8″-16 to 1/4″ adapter

Allows you to convert any standard 3/8″-16 thread for the insertion of a standard 1/4″-20 screw. 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.