Add a classic touch to your door with this beautiful pair of early 1900s American octagonal glass door knobs with center star bullets, brass shanks and hexagonal cast brass rosettes. The knobs are in excellent antique condition with very little wear from age and use. Free of cracks, chips or damage. The threaded spindle allows the knobs to be adjusted to fit doors measuring from 1.25” to 1.75” thick in increments of .25” Set screws for the knobs are included with this purchase. This set is very characteristic of fine American quality craftsmanship found in early 20th century hardware. Circa: 1910-1920 Manufacturer: Possibly Yale Glass Octagonal Knob Dimensions: 2.125” dia. Large Hexagonal Rossette: 2.5” wide Small Hexagonal Rosette: 1.875” wide Steel Threaded Spindle 3.5” Item#: 423A