DBI-SALA Vehicle Hitch Mount Sleeve* The Vehicle Hitch Mount Sleeve Davit Base is designed to install into a 2" hitch receiver on your vehicle and accommodate an Advanced offset davit mast. * This davit base is designed for a 27 1 2" maximum offset davit mast. * The adjustable stabilizer T bar offers 3 ft. of variable height adjustment to fit a wide variety of vehicles for complete versatility. * The detent style height adjustment on this hitch mount allow the davit sleeve to be