20 Phụ Kiện Máy Bơm Oxy O2 Bằng Cao Su Thay Thế Cho Máy Bơm Oxy Enjoylife lzdjhyke3

Description: Made of EPDM rubber, has good aging resistance. Ultra quiet and long service life. Suitable for aquarium air oxygen pump. Size 1: Outside diameter:3.5cm/1.38 inch, Inner diameter:2.4cm/0.94 inch,thickness:1.5cm/0.59 inch,Height:1.2cm/0.47 inch Size 2: Outside diameter:3.5cm/1.38 inch, Inner diameter:3cm/1.18 inch,thickness:1.5cm/0.59 inch,Height:1cm/0.39 inch 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.