RV Marine 12V DC Demand Fresh Water Diaphragm Pump Color: Black. Size:16cm(L) x 4.5cm(W) x 5cm(H). Model: SFDP1-012-035-21. Flow capacity: 1.2 Gallons per minute (4.2 Liters per minute). Package Content:1 x Demand Fresh Water Diaphragm Self Priming Pump