Moroso 63320 20 lbs. Radiator Cap<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>19-21 pound pressure cap</li><li>Stainless steel spring</li><li>Includes solid brass spring retainer</li><li>Fits standard-size radiator filler necks</li><li>Manufacture 90 days limited warranty from day of purchase</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41W70MC3MKL.jpg" noproxy>