Small Black Toggle Switch Washer/Grommet Usually used on John Lennon's Epiphone Casino Glossy black plastic (not rubber) Approximately .40" (1mm) thick* Outside Diameter Approximately 1" (25.5mm) Included two washers - 1 with 1/2"(13mm) ID for deep nut installation and 1 with  .475" (12mm) ID for non-deep nut installations This will give your guitar that custom look that John Lennon's Epiphone Casino was famous for. *Because of the thickness of these washers, you will most likely not want to use the original dress washer.

This will give your guitar that custom look that John Lennon's Epiphone Casino was famous for.

*Because of the thickness of these washers, you will most likely not want to use the original dress washer.