Used for floor coverings greater than 3/6'' (4.7mm). The EFB45-TS allows the finished cover assembly to be flush with the finished floor. Includes one (1) 1/16'' (1.6mm), one (1) 1/8'' (3.2mm) and one (1) 1/4'' (6.4mm) tile shims for 7/16'' (11.1mm) of upward adjustment.