Uniweld's QAL5SM 2 Valve Manifold has a forged brass body with reseatable Teflon® valve stem packing for durability and leak-proof reliability. User-friendly and accurate, the QAL5SM features: Limited Pointer Flutter 2.5 inch gauges with color coded refrigerant scales and gauge boots, metal hand wheels, extended valve stems for ample knuckle clearance, quick action valve assembly for 1/2 turn fully open or fully closed, convenient 45° front hose holders, and a set of 5 foot Soft Magic® Hoses. QAL5SM is designed to work with R-22, R-404A, and R-134a refrigerants.