MUL-T-LOCK MTL800 Hercular® Captive Key Deadbolt (decorative style) Backset:2 3/4" Vinyl Fixed Cap for Door

Vinyl Fixed Cap for Door Sill 1-1/4in

1 - Spindle: 5/16 x 3-7/8 inch

GU stainless steel middle keeper for 45 mm 1 3/4" thick door

Correct handing is essential

MUL-T-LOCK MTL800 Hercular® Captive Key Deadbolt (decorative style) Backset:2 3/4" Vinyl Fixed Cap for DoorPart No. : 800 HDCDEC The Captive Key functions as a hybrid of a Single Cylinder and Double Cylinder Deadbolt. The inside part of the Hecular incorporates two cylinders. When the user wants the Hercular to act as a Single Cylinder Deadbolt they will insert a special key with a thumbturn attached to it, into the central cylinder. There is a piece inside which locks the thumbturn into the lock itself. This way it will give the user the safety of being