Stansport Recirculation Header with Pump for Sluice Box - This Recirculation Header is a must have for using a Sluice box in still for slow moving water. The included pump brings water up from a lake, pond, or slow moving river to flow over your sluice box. The submersible sump pump includes a pre filter to black out larger rocks. This header unit is designed for the Stansport 50 inch Folding Sluice box only. Features Header Material: Aluminum Pump Type: Submersible Sump Pump Fits: Stansport 50 inch Sluice Box 2.5in x 2.5in x 2.9in Includes 7ft hose Pumps 1200 Gallons per hour Power: 12-volt battery (not included)