Check the listing for details. StewMac Shims compatible with Most Floyd Rose Locking Nut, Set of 8. Color: Gray, Size: 4, Condition: New. Listed at 15.99 USD. Shims for Floyd Rose Locking Nut, Set of 8 A StewMac exclusive! These versatile "half shims" allow more precise height adjustment of Floyd Rose locking nuts than ever before. They're specially sized for raising the string height at the bass and treble sides independently, with clearance for the mounting screws and for "bullet" truss rod adjustment. No woodworking! Made of bronze, so they won't dampen the instrument's tone or sustain. Set of 8 includes two each of .004", .006", .016" and .024" thicknesses (.10mm, .15mm, .41mm and .61mm). A must for more accurate guitar setups! These shims fit most Floyd Rose style locking nuts, including original Floyd Rose, Schaller, Ibanez Edge, Charvel/Jackson, and our Golden Age Locking Tremolo. Floyd Rose is a registered trademark of Floyd Rose Industries.These shims fit most and are compatible with Floyd Rose style locking nuts, including original Floyd Rose, Schaller, Ibanez Edge, Charvel/Jackson, and our Golden Age Locking Tremolo.