Inquiry (采购产品): Gauges I'm looking for 1 gauge for use in small tank of Acetylene and 1 for use in small tank of oxygen . Both gauges has to be in 1 1/2"diameter. **** Hidden Message ***** Armando Villadiego 76308 Company: Self E-mail: arvilladiegosr@sbcglobal.net **** Hidden Message ***** arvilladiegosr@sbcglobal.net