Professional Vacuum Pump & Manifold Gauge Set - HVAC A/C Refrigeration Kit - Diagnostic R12 R22 R134A R410A - W/Case. INCLUDE: 1 × 4 way manifold, 1 × vacuum pump, 4 × charging hoses, 2 × adjustable quick couplers, 1 × r134a can tap, 3 × adapters, 1 × valve core wrench, 1 × vacuum pump oil, 1 × detailed manual, 1 × toolbag, 1 × hose repair kit.