Uniweld QS4L 2-V BRASS MANIFOLD, LPF� (NO HOSES) The patented Uniweld forged brass body is manufactured with reseatable Teflon valve stem packing for durability and leak-proof reliability. It is user friendly and accurate. - Limited Pointer Flutter™, easy-to-read 2-1/2” gauges with color coded refrigerant scales and color coded gauge boots - Metal (not plastic) hand wheels - Extended valve stems for ample knuckle clearance - Quick action valve assembly for 1/2 turn fully open or fully closed - Convenient 45º front hose holders - Soft Magic high pressure hoses (available with optional anti-blowback fittings)