10 Couplings and 2 Quick Connectors. 10x Couplings. 2x Digital Pressure Gauges (16MPa/80MPa). 【High Quality Material】: Premium hard stainless steel shell, silicone sleeve, anti-corrosion, impact resistance, even if the impact can be maintained in the service life of the accuracy, durable, easy to use.Stainless steel shell, silicone sleeve, anti-corrosion, anti-shock.
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