Solid Brass Avalon Oval Door Knob Set - Each knob measures 2 inches in diameter with a 2 1/8 inch projection. Each set is constructed from solid brass and hand finished. This style is available as a double sided dummy knob (2 fixed knobs), functional passage (non-locking) and functional privacy (locking) sets. Constructed from solid brass and hand finished. Functional door knobs come with a standard 2 3/8 inch back set, or you can request a 2 3/4 inch back set at no extra charge. This particular product has a lead time of approximately 1 to 3 business days depending upon the finish.