Plantra Trunk Saver? Mower-Trimmer Tree Guards Protect Fruit Ornamental Trees From Mechanical Damage Protect young trees against damage from lawn mower decks, string trimmers and other mechanical weed control tools. It's frustrating to see a young tree that is growing fast and strong and on its way to maturity only to die because the trunk was girdled by lawn or orchard equipment. String trimmer "weed eaters" in the hands of the careless are often "bark eaters" too. Trunk Saver Mower-Trimmer Tree Guards are engineered to take a beating and still be tough enough to protect trunks from weed control tools. Simply open the Trunk Saver and let it recoil around the base of the tree and you're done! No tools. No ties. Protection is a snap! It takes years to get a young tree safely on its way and only seconds to kill it. Protect your trees up to 4 inches in diameter with Trunk Saver today to avoid losing them to routine maintenance tomorrow. Product Specifications - Plantra Trunk Saver? Mower-Trimmer Tree Guards Tree guard height = 300mm / 11.8 in - Protects against mechanical damage caused by string trimmer weed eaters, lawn mowers other mechanical weed control tools. Tube diameter when fully expanded = 99mm / 3.9in O.D. Construction = Heavy-Duty diamond mesh that self-coils after installation Color = Brown Packaging = Packed in nests of 6 for efficient shipping and field handling Material = Environmentally sensitive polyethylene blend U.V. resistant for 7+ years