Rule 1500High pumping capacity and reliability at a lower cost. The Rule 1500 offers more pumping capacity and more exclusive design features than any comparable competitive pump. 1-1/8 (28.6mm) discharge outlet. 12 Volts DC unless noted.Features:Fully SubmersibleEasy clean snap lock strainerSilent and vibrationless operationAnti-airlock protetionCompact, efficient long life motorIgnition protectedNo burn-out when run dryRust and corrosion protectionUsed by leading boatbuilders worldwideMarine grade blocked wiringWARNING: This product can expose you to chemicals including FORMALDEHYDE (GAS) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.