Add a finishing touch to your favorite door with this unique pair of vernacular American bronze door knobs designed and manufactured in the 1880s by F.C Linde. The knobs have been lightly polished and still retain a nice patina. They are in very good antique condition with normal wear from age and use. The set screws can be adjusted on the spindle and knobs can be adjusted in increments of .25” to fit doors measuring from 1.25" up to 2.25” thick. Your purchase includes a pair of knobs with set screws and one steel spindle. Rosette shown is not included. Manufacturer: F. C Linde Co. Origin: Made in the USA Circa: 1885 School: Vernacular Knob Dimensions: 2.125” día x 2.” length Steel Spindle: 4” long x .25” wide Fits doors: 1.25" to 2.25" in increments of thick of .25"