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D'Addario EFX170SL FlexSteels Bass Guitar Strings, Light, 45-100, Super Long Scale

Code: EFX170SL
Available to order
Although we don't currently have this item in stock, we'll be happy to order it for you from our supplier.

In most cases, this means we can have the item delivered to you within 2-5 working days from when you place your order.

For some items (such as some specialist instruments that are made to order) there may be a longer wait.

If you would like us to find out a more accurate delivery date for you, please call us (on 0800 043 1022) or send an email via our contact form.
EFX170SL is the super long version of D’Addario FlexSteels most versatile set with the most universally appealing gauge sizes for all playing styles. This set offers a unique combination of a flexible feel with a deep, round sound with just the right amount of punch and bite. For use on super long scale basses with a string scale length of up to 38 inches.

A monumental breakthrough in bass string technology, FlexSteels deliver the unique combination of flexible feel optimized for slap and finger-style playing coupled with a coveted deep and round tone with just the right amount of punch and bite. A harmonic-rich steel alloy with precisely formulated core-to-wrap diameters wound to the most precise specifications delivers this singular tone and feel with unsurpassed consistency and extra-long string life.

D'Addario, the world's largest manufacturer of musical instrument strings, is known as The Players Choice with a reputation for unsurpassed quality and consistency. D'Addario's innovative, environmentally friendly packaging reduces waste and provides protection from corrosion. All D'Addario strings are manufactured in the U.S.A. using proprietary, digitally controlled, state-of-the-art machinery for unmatched performance, set after set.


  • Deep, round sound with just the right amount of punch and bite
  • Flexible feel optimized for finger style and slapping players
  • Fits long scale basses with a string scale length of up to 38 inches
  • Made in the U.S.A. for the highest quality and performance
  • String Gauges: Wound .045, .065, .080, .100

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