Slotted Shim Type Slotted Shim with Tab Assortment, Shim Material Stainless Steel, Grade 302/304, Thickness Range (In.) 0.001 to 0.125, Number of Pieces 260, Shim Trade Size B, Shim Width 3 In., Shim Length 3 In., Slot Width 3/4 In., Slot Depth 1-7/8 In., Bolt Size 1/2 In. - 3/4 In., Tab Width 2 In., Tab Height 7/8 In., Application Used For Alignment, Leveling and Spacing of Pumps, Motors, Compressors, Generators And Other Plant Machinery