591601 - DIaphragm Pump Air Operated, 1" T2 Aluminium Case
591602 - DIaphragm Pump Air Operated, 1.5" T4 Aluminium Case
591603 - DIaphragm Pump Air Operated, 2" T8 Aluminium Case
591604 - DIaphragm Pump Air Operated, 3" T15 Aluminium Case
591605 - DIaphragm Pump Air Operated, 0.5" T1 Aluminium Case