The Tuff Built Products Pro-3 Series Vehicle Hitch Mount Systems Counterweight System portable support base for a davit system when connected to a vehicle. Standard davits and accessories up to an offset of 30 (762 mm) inches to 48 (1219 mm) inches may be used. Exclusive TUFF-KLIK connectors eliminate adjustment pins that can be easily damaged or lost and allow for easy incremental set up and adjustment of the structure. This re-designed Hitch base now has leveling and adjustable legs. This new design is longer and wider for more strength and stability.