Tile Shim - Used for floor coverings greater than 3/16" (4.7mm). The EFB610-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 1/4" (6.4mm) tile shims for 7/16" (11.1mm) of upward adjustment