Ernie Ball Slinky 9-String Nickel Wound Electric Guitar Strings - 9-105 Gauge

Ernie Ball's Regular Slinky 9-string nickel wound electric guitar strings are perfect for all your extended-range needs. With nickel-plated steel wire wrapped around a tin-plated hex-shaped core, these strings provide you with the balanced power and even tone that made the Slinky one of the most famous strings out there.

Nickel-plated steel wrapped strings 
Tin-plated steel core wire 
Specially tempered tin-plated plain strings for well-balanced tone at lower ranges 
.009, .011, .016, .024, .034, .046, .064, .080, .105