12 point Depression Crystal Glass Passage Door set for Standard modern drilled doors that are 1-3/8" thick and drilled on 2-3/8" backset(see backset drawing in images) . Includes all the hardware needed and easy to install on interior passage doors. Direct Factory Prices - Personal Customer Service- Complete 1-3/8" thick Passage hardware to fit 2-3/8" backset Backplates are formed in Solid Brass - includes all hardware Finest Antique Reproductions Guaranteed to your satisfaction