Mastercool Safety Lock Low side R134A coupler

Features and Benefits

• Securely locks on low side of AC system
• Locking sleeve operates during normal manual procedure
• Low Loss Refrigerant coupler
• Heavy Duty Design

Safety lock low side R134A coupler prevents the accidental removal of coupler from AC system. Locking sleeve operates during normal manual operation of coupler. Low loss refrigerant coupler with heavy duty design.