SKU 609 - 1，000 Chrome Plated ABS Valve Stem Caps with N2 Insert - 10mm Complete with Silicone Inner Seal<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Includes Extra Inner Silicone Seal for a more secure fit. Durable ABS Plastic construction. When used on aluminum valve stems apply a thin layer of dialectic grease to inhibit corrosion on the valve stem which could damage the in tire TPMS system</li><li>chrome finish</li><li>larger than standard caps</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41GNUyY5mHL.jpg" noproxy>