R290 and R600A Manifold Gauge, Refrigerant Pressure Gauge 3 Way HVAC Air Conditi
𝐖𝐢𝐝𝐞 𝐔𝐬𝐚𝐠𝐞: R600A AC manifold freon gauge is suitable for R290, R600A refrigerant system, the air conditioning pressure gauge can check the pressure for accurate fill for the refrigerant your air conditioner.