Read more Coarbor new design Steel Pole is manufactured from Powder coated finish. Rust and corrosion resistant. Recommended applications: pergola, patio,deck, yards, backyards, swimming pools, terraces, lawns, parking lots,children's play areas, gardens and inlets or business places. Coarbor new design Steel Pole fits outdoor space of most families, offices or public places.If reasonably designed, our poles make the areas artistic and improve your life quality and taste. This pole helps your shade sail to stay tight and neat after installation, prevent shade sail from sagging in the middle for best appearance and performance. Powder coated finish. Rust and corrosion resistant. Pole base plate can be mounted onto deck, concrete. The screw of each section has been reinforced for better stability and durability. Read more Cement Can be mounted into grass, soil, clay with concrete. For hard ground mounting, please choose our pole base plate (sold separately) with Concrete Anchor 3 inch in diameter The screw of each section has been reinforced for better stability and durability. With proper installation, pole won't be bent at the joint when shade sail tensioned. Eay to installation It is composed of 2 separate sections that are connected twist by each other. You can use a wrench(not included) or other tools should be placed totighten and strengthen the pole. D-ring clamps If the space between your shade sail and hardware kit is more than1 ft, use cable wires (sold separately)as extension, to connect your shade sail to the hardware kits(sold separately) or the D-ring clamp. Install your shade sail, connect the d-ring to the hardware kits or cable wires. Adjust the turnbuckles to create tension. Read more Read more Material polyethylene polyester polyethylene Stainless Steel Stainless Steel Powder coated finish Steel Shape Triangle Rectangle Triangle - - - GSM 180GSM 220GSM 260GSM - - - Waterproof - ✓ - - - -