Reese Towpower 21791 Stainless Steel Class III Interlock Ball Mount<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Class III has a 6，000 pound gross towing capacity</li><li>Drop of 3-1/4 inch to adjust trailer level</li><li>Made from stainless steel for durability and to prevent rusting</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Cl29g3yFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Mcjbb8M3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31RhkyBUIuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31iF7lipvkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31UPeWaXO6L.jpg" noproxy>