Taylors 3 1/2" Crank Type Brass Doorbell And Crank.  Bell measures 3 1/2", does have wear and some paint from previous placement. Crank measures a little more than 3 1/4" without bell, between bell base and crank base is 1 1/2". Crank can be extended out to about 1 3/4" and still ring the bell. Please see photos and ask any questions before bidding, thank you.