MARS 65420 MARS Lock

The MARS 65420 Locking Caps Kit provides a secure and code-compliant way to seal refrigerant service ports. Made from heavy-duty brass and resistant to corrosion, these locking caps prevent unauthorized access and protect against refrigerant theft or accidental leaks.

SKU 65420 Category

The MARS 65420 Locking Caps Kit provides a secure and code-compliant way to seal refrigerant service ports. Made from heavy-duty brass and resistant to corrosion, these locking caps prevent unauthorized access and protect against refrigerant theft or accidental leaks. Includes key, multiple cap sizes (1/4” & 5/16”), and warning labels. Water and dust proof for lasting durability.