Baldwin Prestige Alcott Satin Nickel Entry Door Knob with SmartKey Security Oil Rubbed Bronze Knobs no show look Item Weight:11.0 oz no show look A: Zinc die cast construction with a satin nickel SpotShield finish Specification Details Finish Satin Nickel Hardware Color Family Nickel Hardware Finish Family Satin Door Type Keyed Entry Door Locks & Knobs Product Type Keyed Knobs Lock Type Keyed Electronic Mechanical Mechanical Backplate Shape Round Backplate Door Lock Style Classic Interior Exterior Exterior Material Metal Knob material Zinc Knob style Flat ball Knob Shape Flat Features Adjustable Backset A: SmartKey Security lets you re key the lock yourself in seconds using the included SmartKey tool and a new key