Antique vintage complete clear glass doorknob set with lock. Size of the lock's front mounting brass plate is 5 7/8 by 15/16 inches Please email me if you have any questions or if you would like to see any additional photos of particular area. I welcome all questions and would much prefer to address any issues before you bid. NOTE: I ESTIMATE ALL SHIPPING COST BASED ON EAST COAST TO WEST COAST RATES AS I HAVE NO WAY OF KNOWING WHERE IT WILL EVENTUALLY GO--SHOULD THE ACTUAL SHIPPING COST BE LESS, I PROVIDE A REFUND