Fender Stainless steel 350 electric guitar strings deliver the high output and aggressive tone that"s ideal fro heavier styles, such as hard rock and heavy metal. The stainless steel construction also creates a string with an increased lifespan. Gauges: 10-13-17-26-36-46. Fender has been an instrument of choice for many of the greatest musicians since 1946. Fender"s popularity through the generations is a result of their design innovations and commitment to quality. These guitar strings reflect this legacy and are worthy of the Fender name. Attention to detail and the finest materials ensure that you will get the best feeling and greatest sounding strings, set after set.