Lippert Components 372261 Electric Step (Step 32 Series Double Tread)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Supports up to 300 lbs.</li><li>Heavy-gauge steel and black powder-coated finish for long-lasting durability</li><li>Solid steel drive rods and stainless steel bushings</li><li>Sealed wiring connectors stand up to the elements</li><li>Rise: 7 inches; Run: 9 inches; Tread: 24 inches: Mounting Bolt Pattern: 8 x 22 inches</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41IJEHD1qtL.jpg" noproxy>