Brinks 2106-109 Ball Style Keyed Alike Entry Knob and Deadbolt (Pack of 2 with 2 Knobs, 2 Deadbolts), Antique Brass Includes two Ball knobs and two deadbolts all keyed alike of Brinks durable, all metal construction door hardware in polished brass High security, pick, bump and drill resistant and comes with an anti-pry shield; One inch deadbolt has steel anti-saw pin Fits all standard doors 1 3/8 inch to 1 3/4 inch thick Lifetime warranty for defects in material or workmanship Simple to install with only a Phillips screwdriver