Razor-Back 47.5 in. Wood Handle Trenching Shovel 2594600 - The Home Depot
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
How to Choose the Right Tools for Digging a Trench - The Home Depot