R410a HVAC Refrigerant Manifold Gauge 3 Piece Set 2 Valves with 3 Hoses High Pressure or Low Pressure is Selectable Red(5/16" SAE), Yellow(1/4" SAE) & Blue(5/16" SAE) Charging Hoses 3 pcs Charging Hoses, 60" in Length Each Working Pressure: 800 PSI Burst Pressure: 4000 PSI Designed to Meet 1/4"& 5/16" SAEs Requirement for Refrigerant Permutation