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Spying & Intelligence Devices

Leading Manufacturer, Supplier & Retailer of and DTEC LIQUID LEAK DETECTOR.


Hy-Lok's proprietary D’Tec Liquid Leak Detectors are excellent for quick and accurate leak detection in residential and industrial gas systems. Simply apply some D'Tec to your suspected leak point, and look for bubbles to indicate a leak.

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  • Redmond, WA 98052 map, United States