The HWH AP53750 Travel Trailer Leveling System makes leveling your RV fast and easy, eliminating the hassles of trying to get your Travel Trailer level and stable so that it's comfortable to live in and all components operate properly. This automatic leveling system quickly brings your coach into level without using leveling blocks or ramps. The HWH Leveling System for Travel Trailers uses straight-down front jacks with lifting capacity of 6000 lbs. per jack and a 16" stroke. Rear straight-down jacks offer 6000-lb. lifting capacity and a 13" stroke. They are designed for trailers with ground clearance of 28" and greater from top of frame rail to ground, and feature a handheld, pendant-type controller for use outside the RV. HWH Model AP53750 Leveling SystemThe Travel Trailer Leveling System comes with Front Jack Kit with two straight-acting jacks, Rear Jack Kit with two straight-acting jacks, Power Unit, Single-Step BI-AXIS Touch Panel, Hose Kit, and Crosstie Kit. Rear straight-down jacks offer 6000-lb. lifting capacity Designed for trailers with ground clearance of 28"" & greater Single-Step BI-AXIS Touch Panel Controlled with Harness & Leveleze Light | HWH AP53750 Travel Trailer Leveling System with Landing Gear