Comparison : Item # SS-PB4-PM4, Male Pipe Threads, NPT and ISO/BSP Tapered (ISO 7)
Item # SS-PB6-PM4, Male Pipe Threads, NPT and ISO/BSP Tapered (ISO 7)
Item # SS-PB6-PM6, Male Pipe Threads, NPT and ISO/BSP Tapered (ISO 7)
Item # SS-PB8-PM8, Male Pipe Threads, NPT and ISO/BSP Tapered (ISO 7)
Item # SS-PB12-PM12, Male Pipe Threads, NPT and ISO/BSP Tapered (ISO 7)