Comparison : Item # ALK-45, 4500 Pound-Force per Square Inch (psi) Pressure Cylinder
Item # ALK-50, 5000 Pound-Force per Square Inch (psi) Pressure Air Cylinder
Item # ALK-60, 6000 Pound-Force per Square Inch (psi) Pressure Cylinder
Item # AC70049VLW2, 26 Inch (in) Length, 40 Inch (in) Height, and 12 Inch (in) Width Cylinder Rack
Item # AC70049VLW3, 36 Inch (in) Length, 40 Inch (in) Height, and 12 Inch (in) Width Cylinder Rack