WF 8740 P WFCO Arterra CONVERTER CHARGER W DISTRIBUTION CENTER FOR 30 AMP AC SERVICE 40 AMP DC OUTPUT W 6 CIRCUITS BROWN 5.5 in 4" 5" and 6" trailer harness 4" 5" and 6" trailer frames and works with all models of the Andersen Weight Distribution Hitch and provides the optimum angle for efficient weight distribution Features an adjustable shank for maximum height flexibility Fits trailer hitches with a 2" x 2" receiver tube opening Adjusts in 1 1 2" increments for precise trailer leveling Shank can be flipped for a max rise of 6 1 4" and drop of 7 1 2" Equipped with a 1" hole to accept a trailer ball shank Hollow shank weighs less and can be used with an anti rattle kit CNC formed 4V DC (quick charging voltage) Output Current 40 A