Includes both a straight and smooth elbow Dura-Port as well as removable check valve. Voltage: 12V Capacity at 3 ft. Head (13.6 V): 44 l/min 525 GPH Capacity Straight (13.6 V): 50 l/min 630 GPH Amp Draw: 3.0 Fuse Size: 5 AMP Hose Size ID: 3/4"(19 mm).