R134a R12 R22 Hvac A/c Refrigeration Kit Ac Manifold Gauge Set Auto Freon Charging Kit

Ideal for R134A, R12, R22, R502 Burst pressure: 4000PSI Max working pressure 800PSI Extra large sight glass Quick disconnect couplers for High/Low fittings included Each coupler have a shut off valve to prevent loss of refrigerant Blue gauge (low): 2-1/2" diameter, 0-120 PSI with 0-40 VAC Red gauge (high): 2-1/2" diameter, 0-500 PSI Celsius C degree reading Red & Blue 5 feet long charging hose ( 1/4" FFL x 60 " with knurled fittings) Yellow 5 feet long charging hose (1/4" ACME x 60" with knurled fittings) Manual & Blow molded case included *****ACME 1/2" ACME ADAPTER IS INCLUDED. 1/4" Male x 1/2" ACME Female