Inquiry (采购产品): gas pipe repair Please send me information on full circle pipe clamps 3/4 -- 2 inch. Pipe clamps must be DOT approved. Thank you, Steve Schillereff **** Hidden Message ***** Steve Schillereff 85233 Company: PCS E-mail: sschillereff@cox.net **** Hidden Message ***** sschillereff@cox.net