Weather Guard Electrical Contractor Van Package Sprinter 144" Wheelbase Model 600-8454RWeather Guard Electrical Contractor Van Package Sprinter 144" WB Model 600 8454R Designed for electricians and electrical contractors, the Model 600 8454R van package for High Roof Mercedes Sprinter, 144in wheel base Mercedes Benz Sprinter vans provides adjustable cargo van shelving sized to fit the commercial van interior, shelf doors, 12 storage bins, a wire spool holder and accessories. It includes a sturdy van bulkhead for maximum protection