Defiant Single Cylinder Satin Nickel Deadbolt DLX21 - The Home Depot
Brass Accents Double Cylinder Deadbolt 2 3/8 Inch or 2 3/4 Inch Backset
3 Pack) Keyed Alike Entry Door Knobs with Double Cylinder Deadbolt Lock Combo Set for Entrance and Front Door Lock with Polished Brass Finish,Combo Pack Door Lock with Key - Amazon.com
TS Distributors | Double Cylinder Deadbolt
Traditional Single Cylinder Deadbolt, Black (US19) - Delaney Hardware
Cal-Royal CRB800 Single Cylinder Deadbolt
Brinks Keyed Entry Satin Nickel Single Cylinder Deadbolt - Walmart.com