Quantity: 2 piecesColor: silverProduct size: refer to the pictureSpecifications: The large inner diameter of 16 mm is suitable for transferring pipes with an outer diameter of about 17 mmAdopt variable diameter acrylic gasket design, compatible with more pipe diameters, there are small holes at the bottom, which is conducive to bottom filtration to remove pollutantsStainless steel internal and external polishing, CNC fine carving process, smooth mesh surface, 0.7 mm small aperture, uniform aperture, good filtering effectMade of high quality SUS304 stainless steel, 316H high hardness, good material, corrosion resistance, simple structure, easy to cleanAvoid inhaling shrimp and fish through the filter; avoid clogging of the filter system; replace the external filter cartridge or waterfall filter, etc. through the inlet filter coverBuy with confidence: To provide you with the best quality service, if you have any questions, please feel free to contact us. We will provide after-sales service until you are satisfied.