BASEPLATE BX1610 Chevrolet Lumina Van 1990-1991-1992-1993Designed to let the baseplate torsion or flex, similar to a receiver
hitch, so it absorbs the forces of towing rather than rigidly
transferring the forces to the frame of the towed vehicle.Product FeaturesShock absorbingDesigned to let the base plate torsion or flexPositioned for proper attachmentEasily installedLife time warranty