Martin Wheel 20X800/1000-10 TR13 Inner Tube for Lawn Mower<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Use: Lawn &amp; Garden， Utility， ATV</li><li>Fits tire sizes: (20X800-10)， (20X1000-10)</li><li>Valve stem type: straight (TR-13)</li><li>This quality butyl rubber inner tube fits tire sizes 18/850-8， 18/950-8 and 20/800-8</li><li>Use: Lawn and garden， utility， ATV</li><li>Fits tire size: (18/850-8)， (18/950-8)， (20/800-8)</li><li>Valve stem type: Straight (TR-13)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41gBgbdJbBL.jpg" noproxy>