Geotechnics: anchoring systems for ground stabilization
4 inch Laconia Earth Anchor Ground anchor with 36 inch steel cable | eBay
Amazon.com : 6 Pack Ground Earth Anchors - Easy Hook Anchor with 30" Long x 1/8" Cable, Ideal for Securing Shed, Fence, Green House, Swing Set and More. : Patio, Lawn & Garden
6'' arrow Head Ground Anchor Assembly with Retriever Cable - Milspec Anchors