Inquiry (采购产品): Price for rolling ladder Dear Sir or Madam, I would like to know what the price per unit would be for 5 5-step standard rolling ladders with spring loaded casters. It is the 16" wide step variety, model number H518SU. Thank you. Sincerely, Alana Gishlick **** Hidden Message ***** Alana Gishlick Central Park West @ 79th St. New York, NY 10024 USA Company: American Museum of Natural History Title: Scientific Assistant E-mail: agishlick@amnh.org **** Hidden Message ***** agishlick@amnh.org