Rotosound Ultramag 40 - Type 52 Alloy Bass Guitar Strings, Long Scale (40 60 80 100) - NEWBrand new in original factory packaging. Z String Music is an authorized seller.Rotosound wants you to know:Rotosound ULTRAMAGª strings are manufactured on custom-built machines designed and built in the UK.
Computer-controlled winding and tension control ensure consistent tension to bring you new and exciting sounds!
- Higher magnetic content for more POWER, VOLUME, and SUSTAIN
- Low coefficient of friction to improve TUNING STABILITY in all environments
- Corrosion-resistant properties for LONGER STRING LIFE