Inquiry (采购产品): rubber feet i need replacement feet for the 5 step rolling ladder - 51 - 24" wide. Has there been any upgrades on the rubber feet with the possible addition of metal to strengthen? **** Hidden Message ***** brian mullins 30240 USA Company: P&G Title: manufacturing engineer E-mail: mullins.bw@pg.com **** Hidden Message ***** mullins.bw@pg.com