Item Type: Aquarium Filter Material: 304 Stainless Steel Size: Bottom Diameter: Approx. 25mm or 0.98in Height: Approx. 80mm or 3.15in Inner Diameter: Approx. 13mm or 0.51in 1,Premium Material: Aquarium filter is made of premium stainless steel, which is durable, corrosion resistant and has a long service life. 2,Widely Used: Stainless steel aquarium filter is suitable for tropical fish farms, koi ponds, cooling, filter pipes, etc. 3,Practical: Stainless steel aquarium filter guards and prevents small fish and shrimp from being sucked into the filter, causing death, preventing large pieces of garbage and water blades from being sucked into the filter. 4,Easy Cleaning: The stainless steel aquarium filter is easy to clean by simply brushing off any accumulated debris on the filter shroud with your hand or a soft brush like a toothbrush. 5,Ideal Replacement: The stainless steel fish tank filter has a professional design and scientific structure, making this protective net an ideal replacement for old or bad.1. Due to the difference in light and pixels, please refer to the actual design and color. 2. Size measurement is purely manual, small error, please don't mind.1 x Aquarium Filter