ITEM NAME:20 Pcs Rubber Diaphragm for Aquarium Air Pumps(Inner Diameter:3 cm) 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. Nice upgrade or replacement for tank/aquarium oxygen air pumps. Specification: Size : Outside diameter : Approx.3.5cm/1.38 inch Inner diameter : Approx.3cm/1.18 inch Thickness : Approx.1.5cm/0.59 inch Height : Approx.1cm/0.39 inch Package Includes: 20 Pieces Air Pump Rubber Accessories Note: 1.Please allow a slight difference between the size from the above and the actual item due to manual measurement. 2.Due to the difference between different monitors,there could be a little color difference acceptable, please kindly note. SKU: DMO0015463819451237.Suitable for aquarium air oxygen pump. 20 Pieces Air Pump Rubber Accessories. Made of EPDM rubber, has good aging resistance.
