Usable Capacity: 1.87 Gal. Dimensions: 5 1/2" x 6 1/2" x 19. Externally adjustable system relief valve. Check valve and normally closed manually operated release valve with built-in metering for. "Fine control" of lowering speed.Heavy duty motor start switch. Power Up - Gravity Down. Within the Lower 48 United States. Due to our business systems and processes, we leave feedback after receiving feedback from you, our valued customers. We believe this process ensures good communication and problem resolution in advance of posting permanent feedback. The item "Hydraulic DC Power Unit Manual 3 Way Release Valve, Pump, Motor & Reservoir" is in sale since Wednesday, July 2, 2014. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Hydraulic Pumps". The seller is "pacifictundra" and is located in CA, MO, & VT. This item can be shipped worldwide.