Five Oceans Compact Manual Bilge Pump FO-2203 Activation Method: Manual / Capacity: 9.1 GPM Dimensions: 9"H x 6-3/8"W x 6 1/2"L Qualifies for blue. Multi-Pack Saving Program: Search for Five Oceans 2203-M2 Inside Diameter: 4 3/4" Cutout Diameter: 5 7/8"