General description 18in Ground Anchors Kit includes 4 heavy-duty helix earth anchors designed for securing various outdoor structures such as camping tents, canopies, and swing sets. Made from high-quality steel, these anchors are built to withstand harsh conditions and provide reliable support. Technical specifications Length: 18 inches Drill bit diameter: 11 mm (0.43 inch) Helix width: 7.1 cm (2.8 inches) Solid steel shaft diameter: 10 mm (0.39 inch) Usage Ideal for securing trampolines, playground playsets, swing sets, slides, deer stands, canopies, temporary shelters, campers, fencing, fence posts, and vertical hammock stands. Other information Color: Green Material: Steel Package Contents: 4 x Earth Ground Anchors Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.