• Allows one pump to draw from two locations • Smooth lever operation • Handle extension (optional - EK5634) enables fitting behind bulkhead or panel up to 34mm thickness • Precision machined eliminating seepage and odour problems • 2 models for 1" (25 mm) and 11/2" (38 mm) hose • Teflon® lubricated non-stick operation • Enables flexibility of pump installations Models DV5606 = 11/2" (38mm)