Inquiry (采购产品): Work Stand Casters Sir: Would you please send me the price and availability, of the caster assemblies for the Standard Rolling Ladders with spring loaded casters. They are 3 and 4 step, 24 inch wide. This is my second request, the first was not answered. Thanks, Doug **** Hidden Message ***** Doug Kirby Restoration Division Building 3221, NAS Pensacola Pensacola, FL 32508 USA Company: National Museum of Naval Aviation Phone: (850) 452-3604 ext. 149 E-mail: doug.kirby1@navy.mil **** Hidden Message ***** doug.kirby1@navy.mil