Mastercool 53376-YF R1234Yf Visual Inspection Sight Glass With R1234Yf Quick Couplers, Red Blue, Extra Large manual chain hoist Soft nitrile formulation provides elevated

Soft nitrile formulation provides elevated comfort for extended wear times

TRUE UV LIGHT for A/C

Made of aluminum for a lightweight and durable construction

68kg) and compact for minimum operator fatigue

Bolt Riveting and Super Duty Applications

Mastercool 53376-YF R1234Yf Visual Inspection Sight Glass With R1234Yf Quick Couplers, Red Blue, Extra Large manual chain hoist Soft nitrile formulation provides elevatedMastercools 53376 YF R1234yf Visual Inspection Sight Glass will save you time by easily determining if the A C system needs to be flushed. This will allow for proper operation of all components and overall cooling efficiency. Features R1234yf VISUAL INSPECTION SIGHT GLASS lets the user to see the condition of the refrigerant in the vehicle A C system INCLUDES REFRIGERANT CONDITION CHART which visually shows the possible contaminants that could be seen