Schlage Bell Bright Brass Knob and Single Cylinder Deadbolt, ANSI Grade 2, 1 3 4 in. Door Thickness SodaPop Shoppe Silver emergency key access outside Finish Kitchen Carts emergency key access outside Finish Polished Brass Material Steel A: It’s intended for 2x4 wall cavities and can be used in interior or exterior walls resists pick and bump attacks Package Dimensions (HxWxL) 9 entry lockset of solid wrought brass with pressure cast zinc tubular housing Maximum Door Thickness 1 3 4 in Minimum Door Thickness 1 3 8 in Number in Package 1 pack Packaging Type Clamshell Indoor or Outdoor Indoor and Outdoor Set Includes Single cylinder deadbolt and keyed entry Bell knob