45-135 Regular Light Top/Medium Bottom 5-String, Long Scale, XL ProSteels Bass Strings XL ProSteels are D’Addario’s brightest bass guitar strings. The unique, highly magnetic alloy in ProSteels delivers super-bright tone with magnified presence and attack. Made with a high carbon steel core and stainless steel wrap wire, ProSteels produce enhanced interaction with magnetic pickups, offering a palette of harmonically rich, brilliantly penetrating highs, combined with pronounced, tight-and-tough lows. Made for 5-string basses, this 45-135 Regular Light Top/Medium Bottom gauge set has a great mix of tighter low-end with a comfortably balanced, bright top.

• D’Addario’s brightest bass guitar string.
• Stainless steel wrap wire produces enhanced interaction with magnetic pickups, offering a palette of harmonically rich, brilliantly penetrating highs, combined with pronounced, tight-and-tough lows.
• Like all D’Addario electric bass strings, XL ProSteels are made with their proprietary Hex-Core, ensuring perfect intonation, consistent feel, and reliable durability.
• XL ProSteels sets have a code on the recyclable VCI bag, which you can register to earn Players Circle points.
• D’Addario bass guitar strings are made in the USA—drawn to D'Addario's exacting specifications at their New York production facility.