MAIN Manufacturing Products' NEW "Reference Guide to SAE Flanges" gives a hundred model numbers and thousands of part numbers to help find the exact flange you want. It helps to specify different geometry, connections, and reducers. Many of these flanges are available off-the-shelf ready for shipment. If out of stock, most are available for shipment in 3-5 days. Request MAIN's "Reference Guide to SAE Flanges" to help solve your piping problems.