Made for modern doors - the crystal clear glass lever matched with a classic Victorian rosette looks delicate but has a solid brass construction. The lever door knob will grace doors with an enduring quality and operation. The 4 1/2 inch long crystal door lever crafted with interconnecting 2 1/2 inch (63 mm) rosettes has a distinctive period piece attraction.It is available in Polished Brass, Antique Brass, Oil Rubbed Bronze, Polished Chrome, and Brushed Nickel. It is designed to fit modern doors with a 2 1/8 inch bore hole. Pictured in antique brass, the door knob is also made with polished chrome, polished brass, brushed nickel and oil rubbed bronze. The dummy door knob is a fixed knob with double rosettes and is commonly used on French-style or bi-fold doors. This style is available as a single sided dummy knob (1 fixed knob), double sided dummy knob (2 fixed knobs), functional passage (non-locking) and functional privacy (locking) sets. Functional door knobs come with a standard 2 3/8 inch back set latch, or you can request a 2 3/4 inch back set at no extra charge.