* Tree climbers or concrete poles no longer require tree steps, which makes it more difficult for others to reach the forest. Make your tree safer and easier to stand on. Professional tools can help you cut or repair trees or cement poles.* Product Name: Tree Climbing Tool*product information:Material: Stainless steelMain features: craft steel, robot welding, enhanced hardening safety and reliability* Features: Tree climbing artifact, which can climb ten meters from the tree in a few minutes, has good non-slip property, and can bear a weight of 150 kg.* For beginners, we recommend that you practice using the tool in small places (for example, less than about 1 meter/39.37 inches). Once you master the method, it's easy to overcome any tree.* Model opening diameter:Model 250, opening diameter: 15-24 cm;Model 300, opening diameter: 17-28 cm;Model 350, opening diameter: 20-33 cm;Model 400, opening diameter: 21-38 cm;Model 450, opening diameter: 24-44 cm;(Selection is very important. To avoid unnecessary trouble, please measure carefully and choose the model carefully!)* Packing list:1 * Tree climbing tool (two gears)Note: Please be careful if you do not have a safety rope.