Fender 1250 UltraCore nickel-plated steel electric guitar strings are designed for players who demand articulate tone, refined feel and dependable tuning stability. At the core of each string is Fender’s reinforced UltraCore high-carbon steel core wire, engineered for enhanced strength and precise pitch control under demanding playing conditions. Wrapped in premium roundwound nickel-plated steel and finished with traditional ball ends, these strings deliver focused clarity, balanced sustain and crisp note definition while maintaining long-lasting durability and consistent performance.