Rule 240 In-Line Blower， High Air Flow， 4 inch Diameter， 12 volts DC，White<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Slip-on 4 inch inlet and outlet ducting connections</li><li>Efficient high-volume air flow， quiet operation， low amp draw</li><li>Sealed motor shaft for moisture protection</li><li>Corrosion resistant nickel-plated motor housing</li><li>Feature Rule's exclusive front and rear shaft seals</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31FIStync3L.jpg" noproxy>