Smooth Double Handle Lockset 10-3/16" x 2-7/8" proj. 1-3/4" Lock:TMCBG For residential entrance doors where handle operation is required for both exterior and interior. Cylinder is provided for exterior and turnpience for interior. Mortise lock included. Designed for 1-3/4" door only. Specify on order if other than 1-3/4". Stile width: Minimum 4-1/4". All locksets available with double cylinders. Specify in order