: Known for its iconic "click" and durable design, often available in Jotter Originals retro colors. Parker Sonnet
: Their Autoclave Engineers unit designs high-pressure valves and fittings capable of handling up to 150,000 psi. Parker
: They specialize in piston accumulators , which use a lightweight piston to separate gas from hydraulic fluid to store energy and manage system pressure. : Known for its iconic "click" and durable
: The brand uses high-quality materials and rigorous testing to ensure "the words we write transcend time". Parker Hannifin Corporation Parker
: A popular, straightforward model often used for daily writing.