ERNIE BALL 2242 POWER SLINKY RPS PURE NICKEL WOUND ELECTRIC 11-48 Strings

Ernie Ball RPS Nickel Wound electric guitar strings are made from nickel-plated steel wire, wound around a tin-plated hexagonal steel core wire.
Plain strings feature a patented brass wire winding tightly wrapped around the ball end string lock twist to reduce slippage and breakage at the ball end.
RPS strings last longer and stay in tune better than conventional plain strings.
Gauges: .011, .014, .018p, .028, .038, .048 inch.