Schlage FB50N V BEL 505 B60 Single Cylinder Deadbolt and F51 Keyed Entry Bell Knob Keyed Alike, Bright Brass finish,Schlage Lock Company,FB50N V BEL 505" /> The product is BRS Bell Comb Deadbolt Easy and simple use kit The product is manufactured in China Single cylinder deadbolt operates with a key on the exterior and a thumbturn on the interior Deadbolt features biggest bolt diameter for maximum kick-in resistance and hardened steel deadbolt core that spins to resist saw attacks Knob is field reversible to allow it to be used on both right handed or left handed doors Snap and Stay design on deadbolt cuts installation time in half Larger deadbolt thumb turn is easier to grip