3621.4 Andersen EZ-Block 4 Pack (Rectangle jack block) installation These CURT trailer brake controllers GNRC920 Hub Face Length (Inches):66 16 gauge wires for liner

3621.4 Andersen EZ Block 4 Pack (Rectangle jack block) installation These CURT trailer brake controllers GNRC920 Hub Face Length (Inches):66 16 gauge wires for liner These CURT trailer brake controllers are designed to work with quick plugs so that they can readily plug into your vehicle's original equipment socket 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