Parker Hannifin Corporation
In 1986, Sher-Lok became a full-line Parker Hannifin distributor vastly expanding their product line into hydraulic and fluid connector products.

Parker is the leading diversified manufacturer of motion and control technologies and systems in Canada. Offering the most complete line of fluid connectors worldwide.
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Ham-Let Advanced Control Technology
Sher-Lok is a distributor of Ham-Let Instrumentation Tube Fittings & Valves.

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Ultra Clean Technologies Corporation
Sher-Lok carries Ultra Clean products for hose, tube and pipe cleaning made quick and easy.