Amazon.com : GeoRipper MiniTrencher GR620, Handheld and Lightweight Mini Trencher That Offers Portability and Fast Digging Capabilities for Landscaping and Irrigation Applications : Patio, Lawn & Garden
DMR
GeoRipper Mini-trencher - Handheld Trencher
MiniTrencher
The Terratrencher TT800 Trencher is a dedicated Trencher: