"BODY,CAST BRONZE,MIL-B-16541,COMP M; DRIVING END FLANGED W/SIX 0.688 IN. DIA HOLES EQUALLY SPACED ON 4.438 IN. DIA B.C.; DISCHARGE END FLANGED W/EIGHT 0.688 IN. DIA HOLES EQUALLY SPACED ON 5.500 IN. DIA B.C.; SUCTION END FLANGED W/EIGHT 0.688 IN. DIA HOLES EQUALLY SPACED ON 5.500 IN. DIA B.C.; 20.12 IN. LG O/A"