FORD Uni-Flange® Adapter Flange, High Pressure, Series: UFA400-C, 6 in Pipe, 6.9 in OD, 250 psi, 8 Bolts, 5/8 x 1-1/4 in Bolt, Ductile Iron, For Use With: Ductile Iron Pipe, 11 in Dia x 2-3/8 in THK