Easy glide system UNIVERSAL work vans-LADDER RACK WITH 2 HEAVY DUTY HYDRAULIC ASSISTANCE WEATHER GUARD EZ GLIDE SYSTEM FOR 2 heavy LADDERS. Aluminum heavy-duty frame. Easy glide system-2 Hydraulic ladder transporter rack, Side-By-Side. FOR MOST ROOF TOPS work VANS. IT WAS INSTALLED ON A 2003 SPRINTER STANDARD ROOF HIGH. FITS SPRINTERS 2002-2013 FREIGHTLINER- MERCEDES- DODGE, AND IT IS ADAPTABLE FOR MOST FULL-SIZE VANS. For easy loading. It is adjustable for most vans' roofs. Paid $2250 when new. It works great.