Kwikset Security 405BL 15 CP KA6 Satin Nickel Balboa Keyed Entry Lever Features Fully Adjustable Latch To Fit All Standard Door Preparations Non-Handed Lever Design To Fit Both Right & Left Handed Doors Patented Side Locking Bar Technology Offers Improved Security By Protecting Against Lock Bumping An Attack Technique Used To Defeat Conventional Pin & Tumbler Locks ANSI/BHMA Grade 3 Security Lifetime Mechanical & Finish Warranty Keyed Alike In A Case Of 6 Clear Pack.