SUP02099 Use with 250 - 700 gph pumps. 1/2" male thread inlet, outlet.
SUP02090 Use with 950 - 1800 gph pumps. 3/4" male thread inlet, outlet
SUP02092 Use with 2400-3600 gph pumps. 1" male thread inlet, outlet.
SUP02097 1½" male thread inlet, outlet.