All variants compared

Image	Product no	Product description	Thread [G1]	Thread [G2]	Stock	...
	A16NM-16NMF		1" NPT	1" NPT	Currently not available
	A24NM-24NMF		1.1/2" NPT	1.1/2" NPT	Available
	A20NM-20NMF		1.1/4" NPT	1.1/4" NPT	Available
	A08NM-08NMF		1/2" NPT	1/2" NPT	Currently not available
	A04NM-04NMF		1/4" NPT	1/4" NPT	Available
	A04NM-06NMF		1/4" NPT	3/8" NPT	Available
	A02NM-02NMF		1/8" NPT	1/8" NPT	Available
	A32NM-32NMF		2" NPT	2" NPT	Available
	A12NM-12NMF		3/4" NPT	3/4" NPT	Currently not available
	A06NM-06NMF		3/8" NPT	3/8" NPT	Currently not available
	A06NM-08NMF		3/8" NPT	1/2" NPT	Available