R134a R410a R22 Air Refrigeration Gauge Tool Kit With 4ft Hose Automotive AC Manifold Gauge Set Air ConditionTool With Hose Hook ,Easy to Install

Our easy to read gauges features 3 PSI scales: R134a/R410a/R22 and Celsius scale. Color coded hoses help identify the hoses for added convenience. Diaphragm valves with swivel seals for more positive seal and less wear. Solid Brass connections; compact and lightweight design. Can be used for automotive or household air conditioning units. Designed to meet 1/4" Standard SAE requirement for refrigerant