B&W Tow & Stow Pintle Receiver Hitch Ball Mounts allow stows underneath when not in use, protecting the hitch from shins, garage doors and other safety issues. Constructed from a durable black powder-coat over a zinc phosphate base, these ball mounts ensure ultimate durability while improving your vehicle's appearance. They require an extra 2 ball for pintle mount and provide a drop from 1-1/2 to 7-1/2 high.