Kwikset 4991 660 Tailpiece
The Kwikset® New Cylinder Torque Driver with Blade, model 4991, is used to remove and install the tailpiece on the Kwikset® 660, 803414 Deldo™ and Dummy deadbolt cylinders.
The portable Kwikset Big Boy No. 660 Tailpiece is ideal for doors that open into the room rather than out of a room. In addition; it can be used for interior or exterior doors. This Kwikset product also features a patented Torque Control Latch System for superior security.
The KWIKSET 4991 is a cylinder Torque Blade for the 660, 803414, Black. It includes Tailpiece and two keys.
Kwikset® "Cylinder Torque Lock" Tailpiece for use with Cylinder Deadbolts and Pushbutton Deadbolts. (Add the prefix of your Kwikset® model number to the end of the item number when ordering.)
The Kwikset Cylinder Torque Blade for the 660 Series handle will fit inside a standard door frame.
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The Cylinder Torque Blade from Kwikset features the unique and patented Torsion Box Security System that provides security and strength against pry attacks or burglars. The lock is also resistant to drilling, tampering, picking and bumping. The angled driver end optimizes leverage to help make keys work in locks with difficult keyways, and includes a handy master key that can open Kwikset deadbolts, garage door locks, sliding door locks and screen door locks.