All variants compared

Image	Product no	Product description	DN	Size	Inch	Thread + standard	Connection type	Connection thread A	Stock	...
	XJ04NM02	AGN NM	04	02	1/8	Threaded adapter with conical NPTF thread	AGN	1/4"-18 NPTF	Available
	XJ04NM04	AGN NM	06	04	1/4	Threaded adapter with conical NPTF thread	AGN	1/4"-18 NPTF	Available
	XJ06NM02	AGN NM	04	02	1/8	Threaded adapter with conical NPTF thread	AGN	3/8"-18 NPTF	Available
	XJ06NM04	AGN NM	06	04	1/4	Threaded adapter with conical NPTF thread	AGN	3/8"-18 NPTF	Available
	XJ06NM06	AGN NM	10	06	38	Threaded adapter with conical NPTF thread	AGN	3/8"-18 NPTF	Available

Standard nominal sizes in bold