Barrel Nipple/Hexagon Nipple

2"		1-1/2"		1-1/4"		1"		3/4"		1/2"		1/4"		SIZE
mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	SIZE
3.6	0.1	3.2	0.1	3.2	0.1	3.2	0.1	2.5	0.1	2.3	0.1	2	0.1	S
45	1.8	38	1.5	38	1.5	35	1.4	30	1.2	25	1	18	0.7	L

2-1/2"		2"		1-1/2"		1-1/4"		1"		3/4"		1/2"		1/4"		SIZE
mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	SIZE
13.1	0.52	10.6	0.42	10.2	0.4	10	0.39	8.3	0.33	8.4	0.33	7.6	0.3	6	0.24	W
25	0.98	22	0.87	20.7	0.81	20.8	0.82	20.4	0.8	17.6	0.69	17.2	0.68	13	0.51	H
78	3.07	62	2.44	50	1.97	44	1.73	35	1.38	29	1.14	23	0.91	15.2	0.6	S
63	2.48	54.5	2.15	51.5	2.03	51.5	2.03	49	1.93	43.5	1.71	42	1.65	32	1.26	L

3"		2-1/2"		2"		1-1/2"		1-1/4"		1"		3/4"		1/2"		1/4"		SIZE
mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	SIZE
4	0.16	3.6	0.14	3.6	0.14	3.2	0.13	3.2	0.13	3.2	0.13	2.5	0.1	2.5	0.1	2	0.08	S
120	4.72	100	3.94	100	3.94	80	3.15	80	3.15	60	2.36	60	2.36	60	2.36	40	1.57	L