Dual-Lock P-Series Thor Interchange Male Thread Plug

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Part Number	Length	Maximum OD	Body Size	Thread	Thread Size	Pipe Thread	Material
P4M3	2.00" (50.8 mm)	1.55" (39.4 mm)	1/2"	NPTF	3/8"	NPT / NPTF	Steel
P4M4	2.25" (57.2 mm)	1.55" (39.4 mm)	1/2"	NPTF	1/2"	NPT / NPTF	Steel
P4M4-B	2.25" (57.2 mm)	1.55" (39.4 mm)	1/2"	NPTF	1/2"	NPT / NPTF	Brass
P4M6	2.55" (64.8 mm)	1.55" (39.4 mm)	1/2"	NPTF	3/4"	NPT / NPTF	Steel
P4M6-9	2.55" (64.8 mm)	1.55" (39.4 mm)	1/2"	NPTF	3/4"	NPT / NPTF	Steel/PTFE coating
P4M6-B	2.55" (64.8 mm)	1.55" (39.4 mm)	1/2"	NPTF	3/4"	NPT / NPTF	Brass
P4M6-S	2.55" (64.8 mm)	1.55" (39.4 mm)	1/2"	NPTF	3/4"	NPT / NPTF	303 Stainless Steel
P4M8	3.25" (82.6 mm)	1.55" (39.4 mm)	1/2"	NPTF	1"	NPT / NPTF	Steel
P4M8-B	3.25" (82.6 mm)	1.55" (39.4 mm)	1/2"	NPTF	1"	NPT / NPTF	Brass