Comparison : Item # QC4SSBFN1/8, QC4 Series, SS Quick Connector Body, 1/8” Female NPT Thread
Item # QC4SSBFN1/4, QC4 Series, SS Quick Connector Body, 1/4” Female NPT Thread
Item # QC4SSBFR1/8, QC4 Series, SS Quick Connector Body, 1/8” Female BSPT Thread
Item # QC4SSBFR1/4, QC4 Series, SS Quick Connector Body, 1/4” Female BSPT Thread
Item # QC4SSBFG1/8, QC4 Series, SS Quick Connector Body, 1/8” Female BSPP Thread