Aquaculture and Aquarium oxygen supply system accessories, used in conjunction with a air pump pipe adjust air volume.<br />Can be adjusted slightly by switch, fit for the pump where to control the air outlet volume.<br />Environmental quality plastic materials, sophisticated technology, accurate control.<br />Built-in rubber gaskets, more efficient prevention of leakage, as well as more muted.<br />Material: Plastic<br />Color: White<br />Size: 25*24mm, Screw diameter 6mm <br />Air Pump Valve * 1 package (2pcs)<br /><img src="http://img6.eachbuyer.com/x9/p100/ch275_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ch275_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ch275_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ch275_4.jpg" />