Foresight Products Complete Tree Kit Model 88 Duckbill Anchors Duckbill 88DTS Tree Anchor Kit with Large Earth Anchors Keeps tree calipers up to 11" and newer plantings in place firmly in the ground Each kit Kit includes 3 large earth anchors, three 15' galvanized steel 3/16" diameter cables and clamps, 3 turnbuckles, and 3 tree collars An 88 Series Drive Steel Tool (sold separately) is used to drive the anchor down into the ground