Inquiry (采购产品): REPLACEMENT SPRING WHEELS HELLO, WE HAVE A SPRING LOADED CASTER LADDER AND NEED TO GET NEW WHEELS FOR IT. IT DOES NOT HAVE A MODEL NUMBER ON IT, SO I AM NOT SURE WHAT IT IS? IT WAS PURCHASED THRU GARLIN, AND HAS 4 STEPS GOING UP TO THE STANDING PLATFORM. THE DIMENSIONS OF THE BASE ARE ABOUT 29 X 46. ARE ALL OF YOU SPRING LOADED CASTERS THE SAME, OR DO THEY DIFFER FROM MODELL TO MODEL? PLEASE LET ME KNOW HOW MUCH IT WOULD BE FOR A SET OF 4. THANKS, STEVE BOHNWAGNER **** Hidden Message ***** STEVE BOHNWAGNER 300 CANAL STREET LAWRENCE , MA 01840 USA Company: THE PACKAGING CONNECTION Title: OFFICE MANAGER E-mail: smb@packconn.com **** Hidden Message ***** smb@packconn.com