All variants compared

Image	Product no	Product description	Thread [G1]	Thread [G2]	Stock	...
	A16NM-16NMF90K		1" NPT	1" NPT	Available
	A24NM-24NMF90K		1.1/2" NPT	1.1/2" NPT	Available
	A20NM-20NMF90K		1.1/4" NPT	1.1/4" NPT	Available
	A06NM-08NMF90K		3/8" NPT	1/2" NPT	Available
	A08NM-08NMF90K		1/2" NPT	1/2" NPT	Available
	A04NM-04NMF90K		1/4" NPT	1/4" NPT	Available
	A06NM-04NMF90K		3/8" NPT	1/4" NPT	Available
	A02NM-02NMF90K		1/8" NPT	1/8" NPT	Available
	A04NM-02NMF90K		1/4" NPT	1/8" NPT	Available
	A08NM-12NMF90K		1/2" NPT	3/4" NPT	Available
	A12NM-12NMF90K		3/4" NPT	3/4" NPT	Available
	A06NM-06NMF90K		3/8" NPT	3/8" NPT	Available
	A08NM-06NMF90K		1/2" NPT	3/8" NPT	Available