Feature: Made from ABS, environmentally friendly and non-toxic. Easy to install, available for wall mounting or ceiling mounting. Compact and solid, best for bathroom, kitchen, office ventilation. The white panel can be detached, very handy to clean and maintain. Specification: Type: Outlet Color: As the picture show Material: ABS Available Size: 118mm(Panel diameterx 72 mm Height) x 70 mm (Inner Diameter) 145mm (Panel diameterx 72 mm Height) x 92 mm(Inner Diameter) 168mm (Panel diameterx 78 mm Height) x 116 mm(Inner Diameter) 210mm (Panel diameterx 78 mm Height) x 142 mm(Inner Diameter) 250mm (Panel diameterx 85mm( Height) x 195mm(Inner Diameter) Notice: - Please allow slight dimension difference due to manual measurement. - Please consider the actual sizes in the listing as the pictures are generally enlarged to show detail. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item. - Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. includes: 1 x Air Vent