Key on both sides, double cylinder. Keyed alike means multiple deadbolts to the same key,

The Carbine residential series of surface mounted deadbolts provides installers and users the strength, versatility, and various finishes to suit both function & style. With its easy installation, multiple finishes, and single or double cylinder models, the Carbine residential grade of surface mounted deadbolts will complement existing or new doors. Tested to residential ANSI Grade 3 standard.

• Screw fixing
• Removable brass 6 pin PD style cylinder (keyed to a 5 pin key)
• Suits Keyline LKW9 (Silca LW5) profile
• Fully rekeyable to either simple keying alike or master keying
• Able to accept a wide range of restricted barrels
• Has a rose diameter of 65mm
• Made to fit doors with a thickness between 35mm – 45mm
• Adjustable 60-70mm backset
• Available in stainless steel, chrome plate, polished brass, antique bronze and matte black