Product Description Manifold Gauge AL-536F Manifold Gauge Set HVAC refrigeration system auto air conditioner repair tools brass AC Charging Hose good quality Connection:1/4SAE aluminum body The plastic handle rubber ring shock absorber Selectable Refrigerants: R134A R22 R12 R502 R410A R404 R1234YF charging hole 2500PSI 3000PSI 4000PSI 36” 48” 60” 72” 96” The pressure flow and control of the cold media group for the injection of refrigerant Characteristics: High precision pressure gauge.1.6 accuracy level Design of anti-collision machine core High reliability metal embedded valves 1.Brass block body 2.No-flu…