AQUA-FLO CIRC-MASTER XP WET END, 48 FRAME 91041611-120This wet end fits the Gecko's Aqua Flo Circ Master XP pump. The wet end is complete with its 2. 5 hp impeller, its wet end seal, plugs and gaskets, so all you need is a motor. DimensionsSee schematic drawingConnectionsDischarge and suction: 2 inch MBT with an external diameter of 78 mm. This pump connects to 2 inch pipes. Unions for other pipe sizes are also available. Part numbersAqua Flo Gecko : 91041611 120