Atoplee 3pcs (2500~500) PSI 1/4"SAE-1/4" SAE AC Charging Hose Set For HVAC Air Condition Refrigerant R12 R22 R502 THIS ITEM Sold by ToolMall Store : Car air conditioner refrigerant three-color refrigeration charging hoses. Material : metal with brass finished +Plastic Screw thread: 1/4 "SAE-1/4" SAE; Length: 1m. Working pressure: (2500~500)PSI ; Suitable for test R12, R22, R502 refrigerant. High pressure, oil-resistant, durable, wear-resistant, corrosion-resistant, do not harden, suitable for almost every car, easy to install and use. <span class="a-text-bold">ToolMall Store</span> : 100% brand new and high quality Refrigeration Charging Hoses!!! Suitable for test R12, R22, R502 refrigerant. Car air conditioner refrigerant three-color charging hose. High pressure, oil-resistant, durable, wear-resistant, corrosion-resistant, do not harden. Material: brass+Plastic Length: 1m  S crew thread: 1/4 &#034;SAE-1/4&#034; SAE Working pressure: (2500~500)PSI Package Included: 3pcs Refrigeration Charging Hoses