Features:1) For DIY assemble, without plumbum2) Corrosion proof3) Age resistant4) Maintenance free5) Long usable life 6) Post height (mm): 800, 1,000, 1,200, 1,500, 1,800 7) Available posts (mm): a) LZ1: 0 x 120 b) LZ2: 80 x 608) Standard center distance between post: 2,500mm9) Installation method of post: embedded or foundation bolted10) Colors: white, blue, green, wood11) Suitable for household yards, residential properties, parks, roads, pergolas (flowers tresses), and other products including picnic tables and garden chairs