quality materials: The outdoor floor drain is made of quality stainless steel, which is not easy to rust or corrode and is durable, you can use it with confidence Easy to install: The balcony floor drain is easy to install and fix, adjust the inclination of the clamp, the operation is simple and quick, saving you time and energy. Main function: The basement drainage cover can effectively prevent clogging by water, flowers, leaves and rats, ensuring that the drainage pipes are not blocked. Complete specifications: The shower drain cover is available in 4 sizes, you can purchase according to the size to avoid mistakes Scope of application: stainless steel floor drain suitable for outdoor drainage pipes, exhaust pipes, roofs, balconies and other floors. Features: 1. The stainless steel floor drain is suitable for outdoor drainage pipes, floor drains. exhaust, roofs, balconies and other floors 2. The outdoor floor drain is made of quality stainless steel, which is not easy to rust or corrode and is durable.3 .The basement floor drain cover can effectively prevent water, flowers, leaves and rats from being blocked, ensuring drainage. 4. The balcony floor drain is easy to install and fix, and the clamps can be adjusted. Just tilt it 5. The shower floor drain cover is available in 4 sizes, you can choose the one you need. Material: stainless steel Model type: 50 flat mouth, 75 flat mouth, 110 flat mouth, 160 flat mouth (optional). 50 Flat mouth size: 6 x 4.5 cm/2.2 x 1 .7 inches (upper diameter * lower diameter)) 75 flat mouth size: 8.3 * 6.5 cm / 3.3 * 2.6 inches (upper diameter * lower diameter) flat mouth Size 110: 12.5*10cm/5*3.9in (top diameter*bottom diameter) 160 flat mouth size: 18*15cm / 7. 1*5.9 inch (upper diameter * lower diameter) Packing list: 1*Floor drain