The Heritage Brass 38mm x 16mm x 32mm Round Cupboard Knob Antique Brass is a versatile, perfectly rounded knob that can be used in most kitchen interiors from modern to rustic to contemporary. Knob Finish This knob has an antique brass finish.  It would be suitable for all types of fitted or free standing furniture in residential situations and is simple to fit and maintain. Cupboard Knob Dimensions The cupboard knob has a 38mm knob width and 32mm projection. It is supplied with appropriate fixing screws.