The Falcon Privacy Lock B301S DAN 605 is a polished brass door lock designed for commercial use. This round lock has universal/reversible door handing and is suitable for doors with a thickness ranging from 1-3/8” to 2”. Made of brass and featuring locking capabilities, this ANSI Grade 2 lock does not require batteries. Perfect for adding security to commercial doors, this product from Falcon is a reliable choice for business and industrial applications.