Function:Single Cylinder, Hand of Door:Left-Hand Door, Finish:Lifetime Polished Nickel (PVD) Baldwins Estate entrance locksets are the industrys finest for security, durability, and performance. Available with single cylinder deadbolt (with exterior key cylinder and interior thumbturn) or double cylinder deadbolt (with key function on both sides). Hot-forged solid brass for defect-free surface, sharp details, and unequalled luster. Note: For standard 1'-thick doors. Covers pre-drilled 2-1/8' face bore. Double cylinder requires blocking ring accessory. Dummy trim does not require lock components. Door Hardware Planning & Measuring Guide