Kwikset Kwikset 660 Series Retro Kit to Convert 663 to 667

Kwikset 664 Retro Conversion Kit The Kwikset 664 Conversion kit creates a barrier to keyed access entry from the exterior, converting deadbolt model 663 to model 667 when cross bore hole goes completely through the door. Conversion Kit: Change your security plans and deadbolt functionality with this conversion kit that will convert deadbolt model 663 with exterior key unlocking capabilities to model 667 with not exterior unlocking capabilities. Features: Blank deadbolt plate Designed for use with deadbol...