9 Test Couplings with Plastic Protection: With 9 test couplings, including G1/8, G1/4, G3/8, M10/1, M10/1.25, M14/1.5, UNF7/16-20, UNF9/16-18, and quick connector. This hydraulic pressure test kit includes 3 gauges, 3 test hoses, and 9 test couplings, all neatly organized in the case.
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