Combine the high output and dynamic sound of steel with the smooth feel of nickel. Our signature Super Bullets® are perfect strings for rock and other kinds of music requiring cutting guitar. Best of all, the patented bullet end creates a sonic coupling between the string and the bridge block, offering rock-solid tuning stability and increased sustain.3250L: .009, .011, .016, .024, .032, .0423250LR: .009, .011, .016, .026, .036, .0463250R: .010, .013, .017, .026, .036, .0463250M: .011, .014, .018, .028, .038, .049