Door knob broke off

Thanks for posting. I am afraid we don't have an exact replacement for the hardware of this lockset, which is no longer made, but I think our 40-177 or 40-058 could work as replacements for the entire lockset. See the dimensions below to see what you think.

Alternate image for 40-177

Spindle for 40-177

Alternate view of 40-177

Interior view of 40-177