The ATCO in line sight glass No 6 MIOR to FOR provides a simple reliable way to monitor refrigerant condition in automotive air conditioning lines. Designed for No 6 line sizes, this in line sight glass features a clear viewing window and robust body construction to allow technicians to observe flow continuity and detect contamination or moisture without disassembling the system. The MIOR to FOR connection configuration enables direct integration between matching fittings for fast installation in existing A C hoses and hard lines.

Constructed with corrosion resistant materials and O ring sealing for leak free service, the unit is suitable for workshop and field use and helps speed up diagnosis during servicing and repairs. Use the vehicle Parts Checker to confirm fitment for your application before purchase. Routine inspection and replacement of sight glasses is recommended when moisture or debris is suspected to maintain system efficiency and prolong component life.

• Type In line sight glass for automotive A C systems
• Size No 6 line compatibility approximately 6 mm
• Connection MIOR to FOR configuration for direct fitting
• Durable body with clear viewing window and O ring seals
• Corrosion resistant finish for long service life
• Allows visual check of refrigerant flow and contamination