Pocket Door Tubular Privacy Lock - Square in Polished Chrome - Lifetime finish Installed Fits door thickness 1-3/8" to 1-3/4". Standard 2-1/8" door prep. 2-3/8" backset only. Supplied with Privacy Strike Plate, Dust Box Sold as complete set Includes screws and strike plate. Pocket Door Tubular Privacy Lock - Square in Polished Chrome - Lifetime finish Installed Fits door thickness 1-3/8" to 1-3/4". Standard 2-1/8" door prep. 2-3/8" backset only. Sold as complete set Includes screws and strike plate. Supplied with Privacy Strike Plate, Dust Box