High 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. Automatic 12v Voltage 12 (Vdc) Amp Draw 4.8 (amp) Fuse Size 10 (amp) Height 209.5 (mm) 8 1/4 (inches ) Width 124 (mm) 4 7/8 (Inches ) Weight 2.5 (kg) 5-8 (lb)