Vantech 65" Roller Kit Fits 65" Crossbars for H2.1 Series Model H0000BX32BVantech 65" Roller Kit Fits 65" Crossbars for H2. 1 Series Model H0000BX32B The B kit integrates a roller to your H2. 1 rack. This kit is designed for people who constantly load and unload bulky and heavy things on their rack. Save your back, your rack, and your roof line with our roller kit! FITS ON: Ford Econoline 1975 91, Ford Econoline 1992 On, Ford Econoline 1992 On Extended, Transit Cargo Van 130 WB Low Roof, Transit Cargo Van 130 WB Med Roof,