MIFAB® Series MI-6__ ABS or PVC (specify) schedule #40 D.W.V. P-trap trap seal primer connector, with 2” (51), 3” (76), or 4” (102) (specify) pipe connections, and a 1/2” (13) for 3/8” copper tube or 5/8” (16) for 1/2” copper tube (specify) brass compression fitting connection to attach to a trap seal primer water supply line. The MIFAB MI-600 Series of P-trap trap seal primer connectors meet the ASTM D-2661 and ASTM D-2665 Standards.