Holman Electrical Contractor Van Package - Transit Low Roof 148" Wheelbase Model 53TLLHolman Electrical Contractor Van Package Transit Low Roof 148" Wheelbase Model 53TLL Holman Van Interior Packages take the guess work out of where to begin uplifting your cargo van. With our strong easily adjustable shelving, partitions and accessories, our van packages have everything you need to put your van to work. Our professional designers and product engineers have created customized van packages for specific service categories to help you