Single cylinder deadbolt operates with a key on the exterior and a thumbturn on the interiorDeadbolt features biggest bolt diameter for maximum kick-in resistance and hardened steel deadbolt core that spins to resist saw attacksKnob is field reversible to allow it to be used on both right handed or left handed doorsSnap and Stay design on deadbolt cuts installation time in halfLarger deadbolt thumb turn is easier to grip

Single cylinder deadbolt operates with a key on the exterior and a thumbturn on the interiorDeadbolt features biggest bolt diameter for maximum kick-in resistance and hardened steel deadbolt core that spins to resist saw attacksKnob is field reversible to allow it to be used on both right handed or left handed doorsSnap and Stay design on deadbolt cuts installation time in halfLarger deadbolt thumb turn is easier to grip