DNA2 DoubleHelix cutting line has a unique aerodynamic shape for reduced drag and superior trimming and edging performance to ensure a healthier cut for your lawn. With over 100lbs of tensile strength, Worx DNA2 DoubleHelix cutting line offers more durability and flexibility for a longer life. These pre-wound spools are designed to load into your electric Worx trimmer in seconds without hassle.

Each kit includes one spool.

The spool included in the kit contains a total of 20 feet of DNA2 DoubleHelix line.

The diameter of this line is approximately 0.08”. The line is pre-wound on spools specially designed to work on the Worx WG168, WG190 and WG191 models. Compatibility and performance on other tools isn’t likely.

These spools will not fit our 20V and 32V battery operated trimmers or the WG180. Spools compatible with those models can be found here. Spools compatible with the WG168, WG184, and WG191 can be found here. The spools included in this package will fit the 48V trimmer, model number WG190.

These spools can be used in the following Worx trimmer/edger models: WG190.

The Free Spools for Life package (WA0010) is benefit offered to our customers who purchase select battery-operated trimmers, like the Worx Revolution. These spools (WA0014) are larger, include more line per spool, and are specially designed to fit the WG168, WG184 and WG191 models.

The spool cap cover is what secures the trimmer spool in place so your trimmer functions properly and efficiently. It also protects the spool and prevents weeds/grass from getting caught in the mechanism and causing damage or interrupting your yardwork.

The spool cap cover is made of high impact ABS for strength and durability.

This spool cap cover fits in the following Worx electric trimmer/edger models: WG168, WG184, and WG191.

Since the spool cap cover keeps your spool in place while working, you will not be able to trim without it.

Regardless of the tool or job at hand, we recommend that our customers follow standard safety precautions while using our tools, including wearing safety eyewear, gloves, appropriate shoes and clothing, and keeping hair tied back. Always refer to the owner’s manual for complete safety information before operating any tool.

If you decide this battery isn’t right for you, we offer a 30-day Money Back Guarantee from the date of receipt (less shipping and handling). View more information here.

View more information on our warranty here.

Many replacement parts are available online under Accessories.