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With its quieter operation and simpler function, Greenworks’ 21142 10 Amp electric 18 in. Straight Shaft String Trimmer offers a competitive alternative to gas powered trimmers. Lightweight in construction, this trimmer is easy to maneuver and transport, meaning less fatigue and strain during longer periods of operation. With a generous 18 in. cutting path this trimmer handles most trimming jobs with ease. The 180 degree rotating handle allows for edging along sidewalks and other pavements as well. For a reliable yet simple grass trimmer that’s not only safe to use but safe for the environment, Greenworks’ 21142 10 Amp electric 18 in. Straight Shaft String Edge Trimmer is an excellent choice.


  • 10 Amp motor with straight shaft and .080 dual line bump feed
  • Lightweight and simple electric start with cord lock feature makes it easy to use
  • Large 18 in. cutting path helps speed up the trimming process
  • Attachment capable design accepts attachments from multiple brands
  • Cushion and over-mold grip and handle for operator comfort with auxiliary handle for more control when trimming
  • Quick-connect coupler allows for easy attachment changes and fits various name brands
  • Replacement .080 Dual Line Spool – Model 29622


  • Brand: Greenworks
  • Assembled Product Dimensions (L x W x H): 40.50 x 10.90 x 5.50 Inches