Robinairs No. 40152 Two-Way Standard Side Wheel Manifold is easy to use and designed for accuracy. Robust solid brass bar is forged for long life. Features durable, color coded Lexan hand wheels; color coded universal gauges with Fahrenheit scale and protective Lexan lenses that are clearly marked, so theyre easy to read; and a field-proven face seal valve that prevents leakage past the stem. Includes rugged neoprene coated, 60 inch long, blue, yellow, and red hoses. Built-in rotating hanging hook adds convenience. For use with R-22 and R-134a refrigerants. Robinair, a Bosch Automotive Service Solutions brand, is a global leader in service tools and equipment based in Owatonna, Minnesota. Robinair is recognized throughout the world as the quality and performance leader in AC/R evacuation tools and this position has led to its success with the full range of products that serve the heating/ventilating/air conditioning/refrigeration (HVAC-R) and mobile markets.