Compare Add to Cart Kwikset / 664 Retrofit Kit / Exterior Plate / Venetian Bronze / 664 11P Kwikset (1 review) Retrofit Kit for 660 Deadbolt Converts 660 Deadbolt to a One-Sided Deadbolt Exterior Plate Operated by Thumbturn on Interior BHMA Certified Residential Grade 3 Venetian Bronze
