... : 3x4.2mm, 3.2mm spacing Supporting wire: 3x6mm, 25mm spacing Frame: 22.8x5mm Width: 63mm, 75mm, 98mm, 100mm Length: 100mm, 200mm ... 500mm or 800mm or 1000mm etc. Outlet: horizontal, with deodorization device, 40mm diameter Frame: with flange, which is have a better function of ...