These are hollow core brass doorknobs made of wrought brass. They have an authentic old style simple design.
They are available in 5 finishes: Polished Brass, Polished & Lacquered Brass, Polished Nickel, Brushed Nickel and Oil Rubbed Bronze.
Sold in pairs with 1 spindle. They will fit doors with thickness in the range of 1" to 2-1/2".
2-1/4" knob diameter