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Jewellok’s tube fittings have been carefully manufactured to withstand the persistent demands for high-performance tube fittings. Each one has passed a stringent tolerance test for high pressure, impulse, vibration, vacuum and temperature. These precisionmachined fittings are manufactured to exacting standards, employing the most modern state-of-the-art computerized automation. Jewellok’s fittings are backed by Jewellok’s commitment to the highest quality-control standards and skilled craftsmanship.