Features and Benefits:

• To View Condition Of Refrigerant & Refrigerant Oil In Automotive Ac Systems
• TO BE USED ON R1234YF SYSTEMS
• Allows the technician to visually inspect the refrigerant
• SAE approved blue and red hoses
• standard 1234YF couplers

The A/C Visual Sight Glass Provides The Ability To View The Condition Of Refrigerant &Amp; Refrigerant Oil In Automotive A/C Systems For R1234Yf