Dear Sirs,Please be so kind to quote the following:2 pcs. Seoyoung Electromagnetic Flowmeter EF-200, for a 1-1/2" pipe.2 pcs. Same as above, but for a 2" pipe.2 pcs. Same as above, but for a 3" pipe.2 pcs. Same as above, but for a 4" pipe.These items will be for resale, so your best comeptitive price and soon response will greatly appreciated.Sincerely!Ceferino Cruz