Inquiry (采购产品): Air pressure regulator I am looking for a replacement diaphragm for the pressure regulator which was supplied with a Sears Craftsman model 106.171941 4 HP twin cylinder air compressor. **** Hidden Message ***** Bob Ashley 2523 Lk. Ellen Ln. Tampa, FL 33618 USA Company: IEEE E-mail: j.ashley@ieee.org **** Hidden Message ***** j.ashley@ieee.org