QuestCraft 4 Way AC Manifold Gauge Set R410a R22 R134a w/Hoses+ Coupler Adapters +1/2" ACME R134A R410A & R22 Manifold Gauges A/C Tester Freon gas Service Diagnostic AC 4 Valve AC A/C Manifold Gauge Set Aluminum housing Aluminum Knob Includes 3 color-coded 58" long service hose + 1 black 58" hose Works for R410, R22, R134a