D’Addario EXL170-5 Nickel Wound 5-String Bass Guitar Strings Light 45-130 Long ScaleEXL170 5 is the 5 string version of the best selling DAddario bass set. With the addition of the . 130 low B string, EXL170 offers the ideal combination of distinctive brightness and booming, tight lows. The most versatile and universally appealing set for all playing styles. Fits long scale basses with a string scale length of up to 36 1 4 inches. D'Addario XL Nickel Wound Electric Bass strings are world renowned as "The Player's Choice" amongst bass