• Solid extruded aluminum body • Stainless steel ball valve design controls flow smoothly and quickly with only a quarter turn • Extra-large sight glass for visual refrigerant check • Silicone dampened gauges smooth out needle movement • Gauges can easily recalibrate in the field to maintain accuracy • Models available for various types of refrigerants • Includes 3 - 1/4" SAE B-R-Y hoses with B/Valves and one 3/8" SAE Black vacuum hose
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