The EVH D-Tuna is a unique patented device that enables players to drop the E to D and back, in an instant. D-Tuna has been standard equipment on Eddie Van Halen's personal guitars as well as signature series locking tremolo-equipped guitars since the early 90's. Since then thousands of D-Tuna's have been sold all over the world. D-Tuna is proud to be endorsed by many professional players such as Warren DeMartini (RATT), Michael Wilton (Queensryche) and Dave "The Snake" Sabo (Skid Row) just to name a few. Bottom line...It's simple to use and it works. Drop D Tuning System f Floyd Rose-style Tremolos - Chrome The EVH D-Tuna Drop-D Tuning System gives you the option of instant drop-D tuning on your electric guitar The D-Tuna drop-D system fits on actual Rose-style whammies Approved by Eddie Van Halen himself

A revolutionary new patented device that lets you to drop from E to D and back, in an instant

It's simple to use and it works

Designed to adapt to a double-locking tremolo

Made from the highest quality hardened steel Includes

1 EVH D-Tuna Unit

2 String lock screws

1 Spring

1 Fine tuning Allen wrench

MPN: 5550121468