Pro40 staking system secures trees up to 4 ins. in caliper. UV.-coated guy lines measure 12 ft. long by 1 in. wide. Feature wide straps that reduce scarring on tree. Attach stakes to ground using nylon earth anchors that resist high impact or metal anchors that cater to clay, rocky, and other challenging soils. Can be easily adjusted after heavy storms. Installation takes less than 10 mins., without requiring any tools. Product line also includes stakes for 6-in.-caliper trees, burlap-padded Palm Batens that accept support braces, and all-purpose ties on 150- or 500-ft. spools.