Specifications: Tank Capacity: 18 Gallon / 70 L Oil Tank Size: 19.5'' Funnel Size: 17.90'' Height Adjusts: 38''-61.20'' Evacuation Drain Hose: 5.7' / 1.75 m Length Hose Diameter: 0.59'' / 15 mm Rigid Wheel Size: 4.5'' / 11.5 cm Caster Size: 2.76'' / 7 cm Working Pressure: 43.5 PSI; Max. Pressure: 58 PSI Adjustable Height Stable Mobility Large Diameter Funnel Well-Designed Details.