▫️ Product Size: DN15 (ID 20mm) / DN20 (ID 25mm) / DN25 (ID 32mm) / DN32 (ID 40mm) / DN40 (ID 50mm). ▫️ Compact structure, low resistance, easy to install and use. ▫️ Colour: Dark Grey+Clear. ▫️ Made of transparent plastic material, high chemical stability, good weather resistance and long service life.
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