N° 4288

The No 4288 faceted thumbturn on octagonal backplate has a machine-age-craft aesthetic. Like the No 1013 knob, the geometry is comprised of trapezoidal and square facets. The thumbturn can be used with all Nanz full mortise locksets. The turnpiece measures 1-3/8″ by 3/8″ with a backplate height and width of 1-1/2″ and a projection of 13/16”. All Nanz plated and patinated finishes are available.

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