Ultra-Fab Products 48-979052 Ultra Leveling Block
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<b>[Product Information]</b><br>
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<li>Interlocking blocks are stackable in a number of configurations</li>
<li>Stack in different ways to achieve a perfect leveling of your RV</li>
<li>Blocks measure 8.3125" x 8.3125" with a 30,000 lb. weight capacity</li>
<li>Comes with a handy carrying/storage bag</li>
<li>Manufactures 3-Year Warranty</li>
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