Extra long 4-string sets (about 38" usable winding length, ball end to taper):
- NR45100XL Power Wound Nickel .045–.100 Light
- NR45105XL Power Wound Nickel .045–.105 Medium Light
- NR50105XL Power Wound Nickel .050–.105 Medium
- DE45105XL David Ellefson Signature .045–.105 Medium
Extra long 5- and 6-string sets are also available in Power Wound Nickel (including taper wound), Foundations Nickel and Foundations Stainless.
Extra long sets are for 35" and longer basses and many string-through-body basses. Some 35" basses work with long scale strings, so if you're unsure, measure your current string from the ball end to the taper.