Robinair's No. 48134A Two-Way Standard Side Wheel Manifold with Hoses and Couplers is easy to use and designed for accuracy. Robust solid brass bar is forged for long life. Features durable, plated metal hand wheels; color coded universal gauges with Fahrenheit scale and protective Lexan lenses that are clearly marked, so they're 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 and color coded 90 degree manual couplers. Built-in, rotating hanging hook adds convenience. For use with 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.