Where can I find the maximum rail span values for IronRidge Pitched Roof racking?

Where can I find the maximum rail span values for SnapNRack Ultra Rail racking?

Where can I find the maximum rail span values for SnapNRack 100 Series racking?

Where can I find the maximum rail span values for Quick Mount PV QRail racking?

Where can I find the maximum rail span values for SunModo SMR racking?

Where can I find the maximum rail span values for Everest Crossrail racking?

How do I find the least horizontal dimension?