Specifications (H x W): 800, 1,000, 1,200, 1,500, 1,600, 1,800, 2,000 x 3,000mm; double layers 2,400, 2,600 x 2,800 x 3,000 x 3,000mm ·Corner post: 48 x 2.5 ·Wire guage: 3mm, 4mm. 5mm, 5mm 4.5mm ·the aperture size: 50 x 140mm, 50 x 200mm, 75 x 250mm · ODM/OEM orders welcome · Available in a range of sizes, colors Build to your specifications as well Specifications can be customized.