Enables installation of the CLK-YL-YRD216-CR2 deadbolt lock in a 1.38 inch (35 mm) door.The CLK-YL-AYRDT216-PB-GSK gasket is used with a CLK-YL-YRD216-CR2 deadbolt lock to convert a 1.38 inch (35 mm) door to a proper thickness for lock...