The EVH D-Tuna Drop-D Tuning System gives you the option of instant drop-D tuning on your electric guitar. Endorsed by Eddie van Halen himself, the D-Tuna drop-D system fits on actual Rose-style whammies.
Lets you drop from E to D and back in an instant
Simple to use
Designed to adapt to a double-locking tremolo
Made from the highest quality hardened steel