Adams Rite 4900-45-121-313 Mortise Lock Dark Bronze Anodized Aluminum

Durable Deadlatch with Flat Faceplate, 1-1/2 In. Backset, 4-5/8 In. Flat Mortised Strike for Center Hung 4-1/2 In. Jamb, LH or RHR, Dark Bronze Anodized

• Key Retention Feature: Bolt remains retracted, allowing door to swing freely with reverse key turn
• Cylinder Backset Options: 31/32", 1-1/8", or 1-1/2"
• Case Dimensions: 7/8" x 5-13/16" x variable depth. Steel construction with corrosion-resistant plating. Easy removal with screw-fastened tube spacer brackets
• Latchbolt Details: 5/8" x 1" x 5/8" throw. Solid brass. Easily reversible handing
• Auxiliary Latchpin: Stainless steel. Prevents 'loiding' or case-knife entry
• Faceplates: 1" x 6-7/8". Both flat and radius supplied. Flat faceplates field-adjustable for beveled edge doors
• Strike Options: Standard 4902 for flat jamb. Specify 4901 for retrofits. Radius and long lip strikes available
• Cylinder Cam Compatibility: Works with standard mortise cylinders with MS cam. See CYLINDERS for details
• Ordering Specifications: Backset, strike, and finish must be specified. See TRIM for handles, paddles, and operators. See ELECTRIC STRIKES and 4920AN for compatible products
• Standard Package Contents: Individually boxed with faceplates, strike, and mounting screws. Order cylinders, paddles, handles, or operators separately. Shipping weight: 1-1/4 lbs