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EJ21 features a wound 3rd string and is optimal for "jazz" style playing and some drop tunings. XL Nickel Wound electric guitar strings, long recognized as the industry standard, are ideal for a wide range of musical styles.

String Tension Chart
Item #NoteDiameterTension
PL012E0.0120 in23.360 lbs
PL016B0.016023.310
NW024G0.024028.020
NW032D0.032027.630
NW042A0.042025.600
NW052E0.052021.150

Product Features

  • Coating: Uncoated
  • Tuning: Standard
  • Number Of Strings: 6
  • Set Type: Sets
  • Wrap Material: Nickel-Plated Steel


Does D’Addario have an online string tension guide?

Yes. We offer String Tension Pro - a free, easy-to-use website that allows you to create customized string sets, compare string sets, and determine the optimum gauges for your instrument and tuning. To learn more, click here.

 

How can I extend the life of my strings?

There are many factors that can affect the lifespan of your strings. Here are some tips to help extend the life of your strings:

1. Wipe down your strings after each use.

2. Try D’Addario XT strings, which utilize a proprietary treatment to extend lifespan, while preserving the tone and feel of your favorite uncoated strings. 

3. Try these maintenance and care products to prolong string life and performance. 

 

How do I restring my guitar?

Check out the videos to learn the restringing process for electric, acoustic, classical, bass, and other instruments. You will also find videos on restringing, tuning, humidification, and general maintenance.