As a safety feature

Pump gauge included to enable pump user to know tonnage being applied

switch to the desired fluid and it fills it to the top automatically

Fluid Control Valve includes flex spout and auto tip with trigger lock

No more trips outside or into the basement

Freedom Hydraulics 55 Ton Single Acting Cylinder, 2.00" Stroke - S552 Antifreeze As a safety featurePlunger wiper seal keeps out contamination and debris Upper and lower bronze bearings for minimal wear of cylinder rod and maximizing lifetime of cylinder Industrial grade springs for increased spring performance and lifetime Industrial grade steel construction withstands even the most demanding of applications Chrome plated piston rod eliminates corrosion and rust Base mounting holes, collar threads and plunger threads available on most models 3 8