A single curved, 1/16" tall, black plastic string lock shim for the Kahler 5513 Standard and the 5514 Deluxe/Pro String Locks.
Usually used on a Fender Stratocaster headstocks because of the curved area at the truss rod, you can use it wherever its necessary. There is also an 8450 flat shim. You can use both in tandem if needed.
String Lock Shim - Flat
Kahler Standard String Lock
Allen Hex Key Set
