Maximum Operating Pressure10,000 psi (700 bar)Internal Diameter0.25 in (6,4 mm)End One Coupler3/8" NPTFEnd Two Coupler3/8" NPTFOil Capacity1.77 in3Hose Oil CapacityWhen using long hose lengths, it is sometimes necessary to fill the pump reservoir after filling the hoses. To determine the hose oil capacity, use the following for .25" internal diameter hoses: Capacity (in3) = .5892 x Length (ft) (When using greater hose lengths, it is sometimes necessary to fill the pump reservoir after filling the hoses. To determine the hose oil capacity, use the following for 6,4 mm inside diameter hoses: Capacity (cm3) = 32,1699 x Length (m))Length3 ft (0,9 m)Weight1.9 lbs (0,7 kg)