How grease-gun PSI works
Max pressure, couplers, injection risk.
Grease gun pressure
Enter the pressure you need at the fitting. Get the smallest 6k, 8k, or 10k PSI class — or NO_MATCH.
Match needed_psi to the smallest class whose published max covers it: 6000 · 8000 · 10000 PSI. Worked check: 4500 → 6000 PSI class.
Max pressure, couplers, injection risk.
Same tool with room for examples.
When each VEVOR pressure class fits — and when none do.
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