Paige PC-B4-1.437 Clik Banjo/Mandolin Capo Innovative design with an advanced quick release mechanism Controlled tension; no buzz or string muting Moves quickly and easily; stores behind the nut; made in the USA Width 1 7/16, Open Depth 1 3/16, Closed Depth 3/4 Our smallest banjo/mandolin capo. Fits to the 4th fret on a 5 string and works very well on a mandolin.