Brass Sheraton backplates are a small 1" diameter, used to accent Sheraton knobs on period furniture.
Antique Brass Cabinet Knobs, 1 inch - Paxton Hardware
Backplates - CanadaDecor
Paxton Cabinet Knob
GlideRite 1-1/2 in. Satin Nickel Round Thin Classic Cabinet Knob Backplate (10-Pack) 5061-SN-10 - The Home Depot
Antique Mock Key Pulls, Long Backplate - Paxton Hardware
Backplates, Round
Cabinet Hardware Silk Collection
Art Deco Rectangular Back Plate for Pull
Paxton Cabinet Knob
Art Deco Rectangular Back Plate for Pull
Antique Brass Cabinet Knobs, 1 inch - Paxton Hardware
Round Backplates, 1-1/2 inch - Paxton Hardware
Paxton Cabinet Knob
The classic bar pull handle that everyone knows and loves has taken on a whole new meaning with Schaub's Pub House cabinet handle and cabinet knob
Schaub Pub House Knob Backplate