Rule 3700Non-Automatic 32vHeavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2"" (38mm) discharge outlet.FEATURESFully SubmersibleEasy clean snap lock strainerSilent and vibrationless operationAnti-airlock protectionCompact efficient long life motorIgnition protectedNo burn-out when run dryRust and Corrosion protectionUsed by leading boatbuilders worldwidemarine grade blocked wiring Product : RULE 3700 GPH NON AUTOMATIC BILGE PUMP 32V Manufacturer : RULE Manufacturer Part No : 15A UPC : 042237083500