Stainless steel air control valve with controlled lever<br />Air distributor pump for high power air pumps<br />Great accessory for your aquariums!<br />Material: Stainless steel<br />Color: Silver<br />Size: 30 x 21mm， 5mm opening diameter <br />5pcs x Air Flow Distributor Lever Control Valves<br /><img src="http://img6.eachbuyer.com/x9/p100/ch274_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ch274_5.jpg" />