Deluxe R134a R12 R22 R502 Manifold Gauge Set & 2.5CFM Vacuum Pump 5ft HVAC Hoses by I_S IMPORT Quick Adapter:R134a Brass Adapter 1/4" Male to 1/2" ACME Female Charging Hose to Vacuum Pump 1/4 HP Single Stage Rotary Vane Vacuum Pump w/ Oil HVAC AC Gas R134a R410a HVAC MANIFOLD GAUGE Freon Charging Hose 2500PSI Burst 500PSI Max w.p. 5ft Hoses