The HT4330 is a stylized egg knob typical of pre-war New York. The slightly elongated and flattened egg and ribbed shaft are period detail which give the knob a comfortable hand.
See HT3218v for additional backplate information.
|KNOB L x W||BACKPLATE||PROJECTION|
|2-5/8" x 1-9/16"||2-1/8" square||2-3/8"|