Dix-Lock® N-Series Bowes Interchange Female Threaded Coupler

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Part Number	Length	Maximum OD	Body Size	Thread	Thread Size	Pipe Thread	Material
4NF3-B	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	NPTF	3/8"	NPT / NPTF	Brass
4NF3	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	NPTF	3/8"	NPT / NPTF	Steel
4NF4-B	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	NPTF	1/2"	NPT / NPTF	Brass
4NF4	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	NPTF	1/2"	NPT / NPTF	Steel
4NF6-B	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	NPTF	3/4"	NPT / NPTF	Brass
4NF6	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	NPTF	3/4"	NPT / NPTF	Steel
4NF6-S	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	NPTF	3/4"	NPT / NPTF	303 Stainless Steel
4NF6-SS	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	NPTF	3/4-14"	NPT / NPTF	316 Stainless Steel
4NBF6-B	1.63" (41.4 mm)	1.54" (39.1 mm)	1/2"	BSPP	3/4"	BSPP / BSPT	Brass
4NF8-B	1.68" (42.6 mm)	1.73" (43.9 mm)	1/2"	NPTF	1"	NPT / NPTF	Brass
4NF8	1.68" (42.6 mm)	1.73" (43.9 mm)	1/2"	NPTF	1"	NPT / NPTF	Steel
4NF8-SS	1.68" (42.6 mm)	1.73" (43.9 mm)	1/2"	NPTF	1"-11-1/2"	NPT / NPTF	316 Stainless Steel