Four-inch helix provides extra holding power
This 15" screw-in style anchoring device is ideal for anchoring larger trees, but can also be used to anchor tents, shelters and portable sheds. The 1/2"-diameter rod has 4" blades that thread quickly into the soil by inserting a bar into the 1"-diameter eye. Up to 500 lbs. of holding capacity under normal soil conditions. Sold in packages of 12. USA made.
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2016 Master Catalog: Page 418