CK4210 BRC 612 Corbin Russwin CK4200. Part Number -CK4210 BRC 612. Finish: BHMA 612 - Satin Bronze. Latchbolt by knob either side. Both knobs always free. Bell knob standard. Having said that, we probably have duplicates of any possible part you need if anything isn’t there so look closely at the pictures and ask if you need anything else.
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