| Bore and rod diameter | Measured sizes or approved drawing | Relates to available force, return force, stability and fit within the mechanism. |
| Stroke and lengths | Stroke, pin-to-pin closed length and extended length | Controls reach travel and prevents over-travel, bottoming or rack-side interference. |
| Mounting interfaces | Eye or clevis type, pin diameters, widths, centers and alignment | Ensures the load remains axial and the cylinder fits the existing brackets. |
| Ports and pressure | Port thread, position, working/peak pressure, flow and hose clearance | Supports connection compatibility, travel speed and safe hose routing. |
| Seals and environment | Fluid, temperature, duty cycle, dust, moisture and storage conditions | Guides seal and surface-treatment discussion for the operating environment. |