ITEM NAME:20Pcs Aquarium Diaphragm Air Pump Accessories Oxygen Pump Replacement 21mm&25mm Description: Brand new and high quality. Made of EPDM rubber, has good aging resistance. Ultra quiet and long service life. Suitable for aquarium air oxygen pump. Aquarium air oxygen pump accessory. Specification: Material: Plastic Size 1: Inner diameter:2.1cm/0.83 inch,Outside diameter:2.8cm/1.1inch,Height:1.5cm/0.59 inch,Top Small circle diameter:Approx.1cm/0.39inch Size 2: Inner diameter:2.5cm/0.98 inch,Outside diameter:3.1cm/1.22inch,Height:1.5cm/0.59 inch,Top Small circle diameter:Approx.1.1cm/0.43inch Package Includes: 20 Pieces Air Pump Rubber Accessories Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color tone of the pictures and the actual item. SKU: DMO0015468719452628.Suitable for aquarium air oxygen pump. Aquarium air oxygen pump accessory. 20 Pieces Air Pump Rubber Accessories. Due to the lighting effects, monitor settings, etc. Made of EPDM rubber, has good aging resistance.
