For sale is a brand new and unopened set of D'Addario ProSteels EPS170-6 strings for six-string bass. [del]$17 shipped. PayPal only.[/del] SOLD. These are the regular light gauge: 32, 45, 65, 80, 100, 130 These are some of the best strings out there, not just for the price, but because they have low tension and retain their brightness for what seems like forever. Not to mention that these strings can also take a serious pounding without breaking.