Inquiry (采购产品): Casters I am looking for a quanity 10 250-500lb rated swivel casters. With a 4" wheel and a 2" tread, preferably poly on steel or aluminium with ball bearings. **** Hidden Message ***** Chris Draheim 442 S Van Ness ave Los Angeles, CA 90020 USA Company: CHS Phone: 323 974 5006 E-mail: setsinmotion@gmail.com **** Hidden Message ***** setsinmotion@gmail.com