【Non-slip Design】: non-slip with precise gearwheel mesh system on the surface of levelers to prevent levelers from sliding when backing the camper tire onto the levelers. Rubber mats help increase friction to prevent levelers sliding on mats. 【HDPE Material】: We select high-quality HDPE, it is harder and makes longer life. It accommodates vehicles up to 35000 lbs with tires up to 32" in diameter. 【Angel of Dual Axle Trailers】: Just right size design is suitable for most Dual Axle Trailers, without any modication. Unlike other camper levelers that may needed to be cut to length to fit, make you cut the bottom of the leveler off. This is an exhausting job. 【Complete Camper Leveler Kit】: Comes with a full set of leveling tools, including 2 levelers, 2 chocks, and 2 rubber mats for keeping the leveler in place when leveling. Easily store and carry the kit in Oxford fabric storage bag. › product details