Curved Leveler & Wheel ChockThe Camco Curved Leveler is a simple way to level your vehicle by giving a tire up to 4-inches of extra lift. The honeycomb design makes the leveler lightweight but durable. The drive-on curved design allows you to only drive on to as much height as needed, then chock the leveler at the exact right height. The included chock has non-slip rubber grippers on the bottom. Patented.Features:Easy drive-on leveler adds up to 4-inches in heightHoneycomb design makes leveler lightweight, but durableIncluded chock has non-slip rubber grippers on the bottomThe compact length makes the leveler compatible with tandem wheel spacing without modificationDesigned for use with trailers up to 30,000 lb.PatentedThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.