Round Backplates, 1 inch - Paxton Hardware

Brass Sheraton backplates are a small 1" diameter, used to accent Sheraton knobs on period furniture.

Satin Brass Cabinet Hardware, Distressed Brass Cabinet Hardware, Unlacquered Brass Cabinet Hardware

Cabinet Hardware

Camden CM-40/2 Round Push Plate Switch, 4-1/2

Classical Cabinet Hardware, Classical Cabinet Pulls

1-1/2 Inch Round Thin Classic Cabinet Hardware Backplate - 5061 - GlideRite Hardware

Backplates - CanadaDecor

Cabinet Pull Handles – Trade Door Handles

Circular Backplate for Antique Knobs, 1 inch - Paxton Hardware

Classical Cabinet Hardware, Classical Cabinet Pulls

GlideRite 1-1/2 in. Antique Brass Round Thin Classic Cabinet Knob Backplate (10-Pack) 5061-AB-10 - The Home Depot