Feel the difference - Baldwin hardware is solid throughout, with a 60 year legacy of superior style and quality. Baldwin is the choice for an elegant and secure presence. Baldwin guarantees the performance of our craftsmanship for as long as you own your home. The crisp, clean appearance of the Satin Nickel finish adds to the overall look of the product and brings a modern feel. This single cylinder deadbolt can be locked or unlocked by a key on the outside, or the turn button on the inside. Size: 4.0 In.