Inquiry (采购产品): MR-20-AC Dear Sirs, I'm searching for a part number for the caster (not a swivel) on our MR-20-AC. The caster wheel is 8 inches diameter, 9 1/2 inches overall height, 2 inches width and the bolt spacing appeared to be about 4 1/2 inches. **** Hidden Message ***** Alexander Herhold 29404 USA Company: Boeing E-mail: alexander.c.herhold@boeing.com **** Hidden Message ***** alexander.c.herhold@boeing.com