EXL170-5SL is the 5-string super long scale version of the best-selling D’Addario bass set. With the addition of the .130 low B string, EXL170-5SL offers the ideal combination of distinctive bright, booming tone and comfortable feel. The most versatile and universally appealing set for all playing styles. Fits super long scale basses with a string scale length of up to 38 inches.