ELECTRIC TRAILER JACK - 590-2105Adjustable height from 9" to 31 1 2" from ground to the center of the mounting point. Features a manual crank override for versatility. Easily fastens to A frame couplers with a pre drilled mounting plate. Reaches a full 31 1 2" extended height in just 30 seconds. Includes a light for easier nighttime hookups. Oversized footplate helps prevent sinking in soft ground. Capable of handling a breakaway capacity of 7,500 lbs. Generous 9" clearance from the