Tantalising tone world renowned quality. The Ernie Ball Regular Slinky 2621 Nickel 7 String are a superb choice for replacing your strings on your 7-string electric. They offer world class quality with the addictive feel needed to shred like a pro. So if youre already an Ernie Ball fan then these Strings are perfect as a replacement set. But if youre simply up for trying something new the Ernie Ball Guitar Strings are certain to give you some extra sonic flair. Slinky Strings are also are the string of choice for many professional artists including Eric Clapton Jimmy Page Slash Angus Young John Mayer John Petrucci Steve Lukather and Steve Morse – legendary.