Excel Metal part no.	Equivalent Part no. Type 1	Equivalent part no Type 2	NPT FEMALE PIPE SIZE P1	NPT MALE PIPE SIZE P	Ø E	L	HEX F
-2 - PRA - 1N	-2 -RA - 1	2 -1 RA	1/8x27	1/16x27	0.12	1.09	9/16
-4 - PRA - 1N	----------------	4 -1 RA	1/4	1/16x27	0.12	1.2	3/4
-6 - PRA - 1N	----------------	6 -1 RA	3/8	1/16x27	0.12	1.25	7/8
-4 - PRA - 2N	-4 -RA - 2	4 -2 RA	1/4x18	1/8x27	0.19	1.26	3/4
-6 - PRA - 2N	-6 -RA - 2	6 -2 RA	3/8x18	1/8x27	0.19	1.33	7/8
-8 - PRA - 2N	-8 -RA - 2	8 -2 RA	1/2x14	1/8x27	0.19	1.58	1-1/16
-12 - PRA - 2N	----------------	12 -2 RA	3/4	1/8x27	0.19	1.56	1-1/4
-16 - PRA - 2N	----------------	16 -2 RA	1x11.5	1/8x27	0.19	1.81	1-5/8
-6 - PRA - 4N	-6 -RA - 4	6 -4 RA	3/8x18	1/4x18	0.28	1.5	7/8
-8 - PRA - 4N	-8 -RA - 4	8 -4 RA	1/2x14	1/4x18	0.28	1.76	1-1/16
-12 - PRA - 4N	-12 -RA - 4	12 -4 RA	3/4x14	1/4x18	0.28	1.85	1-1/4
-16 - PRA - 4N	-16 -RA - 4	16 -4 RA	1x11.5	1/4x18	0.28	1.96	1-5/8
-8 - PRA - 6N	-8 -RA - 6	8 -6 RA	1/2x14	3/8x18	0.38	1.75	1-1/16
-12 - PRA - 6N	-12 -RA - 6	12 -6 RA	3/4x14	3/8x18	0.38	1.82	1-1/4
-16 - PRA - 6N	----------------	16 -6 RA	1x11.5	3/8x18	0.38	2	1-5/8
-12 - PRA - 8N	-12 -RA - 8	12 -8 RA	3/4x14	1/2x14	0.47	2.02	1-1/4
-16 - PRA - 8N	-16 -RA - 8	16 -8 RA	1x11.5	1/2x14	0.47	2.16	1-5/8
-16 - PRA - 12N	-16 -RA - 12	16 -12 RA	1x11.5	3/4x14	0.62	2.17	1-5/8
-24 - PRA - 12N	-24 -RA - 12	------------------	1-1/2x11.5	3/4x14	0.62	2.48	2-3/8
-20 - PRA - 16N	-20 -RA - 16	20 -16 RA	1-1/4x11.5	1x11.5	0.88	2.53	2-1/8
-24 - PRA - 16N	-24 -RA - 16	------------------	1-1/2x11.5	1x11.5	0.88	2.65	2-3/8
-32 - PRA - 16N	-32 -RA - 16	------------------	2x11.5	1x11.5	0.88	2.68	2-7/8