Comparison : Item # SS-6-MTA-1-2, Male Adapter (Tapered Thread)- Metric
Item # SS-6-MTA-1-4, Male Adapter (Tapered Thread)- Metric
Item # SS-8-MTA-1-4, Male Adapter (Tapered Thread)- Metric
Item # SS-8-MTA-1-6, Male Adapter (Tapered Thread)- Metric
Item # SS-10-MTA-1-4, Male Adapter (Tapered Thread)- Metric