Stringjoy Custom 4 String Long Scale Nickel Wound Bass Guitar StringsYour tone starts with your strings. Thats why Stringjoy will always let you hand pick your string gaugesso you can choose the perfect strings for your bass and your playing style. Want a . 030 on the top and a . 105 on the bottom? We can do that. I wouldnt recommend it, but we can do it. Want each string to be a . 060? Im not sure why you would, but we can make it happen. Need some help figuring out the right setup? Check out our String Tension