1Painted Porcelain Oval Door Knob P. E. Guerin PG-803May 29, 2019/in Oval Door Knobs Interior & Entry Doors, P.E.Guerin / Fontaine Hardware/by adminIn excellent condition this oval painted white porcelain door knob and rosette by P.E. Guerin , measures 1-5/8″ x 2-7/8″. Knob takes a 1/4″ spindle.