DX Engineering Radial Plates are made of 304 Stainless Steel, 1/8 inch thick and 11.625 in. x 11.625 in. outside dimensions. They are made with the finest Stainless Steel that will last! Not cheap aluminum that will dissolve in your soil !
Includes the correct Stainless Steel bolts, nuts, star washers, flat washers and lock washers to attach the radials.(Includes 20 sets, plate can accommodate 60 sets).
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Also add ground radials and dissolving staples: