Bulk Head Union

Connects Fractional Tubes – ETC-BU (Dimension in inch)
EAZYTURN Part No.(Ordering No)	T Tube OD	A	Ax	C	D	E Min.	F A/F	G A/F	H	Hx	Panel Hole Drill Size	Max Panel Thick ness
ETC-BU-2	1/8”	2.02	1.23	0.60	0.50	0.09	1/2″	7/16”	1.50	0.97	21/64”	0.50
ETC-BU-3	3/16”	2.11	1.26	0.63	0.54	0.12	9/16”	1/2″	1.59	1.00	25/64”	0.50
ETC-BU-4	1/4″	2.27	1.32	0.70	0.60	0.19	5/8”	9/16”	1.69	1.03	29/64”	0.40
ETC-BU-5	5/16”	2.39	1.41	0.73	0.64	0.25	11/16”	5/8”	1.81	1.12	33/64”	0.44
ETC-BU-6	3/8”	2.45	1.45	0.76	0.66	0.28	3/4″	11/16”	1.87	1.16	37/64”	0.44
ETC-BU-8	1/2″	2.80	1.65	0.86	0.90	0.41	15/16”	7/8”	2.00	1.25	49/64”	0.50
ETC-BU-10	5/8”	2.86	1.68	0.86	0.96	0.50	1-1/16”	1”	2.06	1.28	57/64”	0.50
ETC-BU-12	3/4″	3.11	1.87	0.86	0.96	0.62	1-3/16”	1-1/8”	2.31	1.47	1-1/64”	0.66
ETC-BU-16	1”	3.77	2.26	1.04	1.23	0.88	1-5/8”	1-1/2”	2.81	1.78	1-21/64”	0.75

Connects Metric Tubes – ETC-BU-m (Dimension in mm)
EAZYTURN Part No.(Ordering No)	T Tube OD	A	Ax	C	D	E Min.	F A/F	G A/F	H	Hx	Panel Hole Drill Size	Max Panel Thick ness
ETC-BU-3m	3	51.3	31.2	15.3	12.9	2.4	14.0	11.0	38.1	24.6	8.3	12.7
ETC-BU-6m	6	57.7	33.6	17.7	15.3	4.8	16.0	14.0	42.9	26.2	11.5	10.2
ETC-BU-8m	8	61.0	36.1	18.6	16.2	6.3	17.0	16.0	46.0	28.6	13.1	11.2
ETC-BU-10m	10	63.7	37.0	19.5	17.2	7.9	22.0	19.0	48.5	29.4	16.3	11.2
ETC-BU-12m	12	71.0	41.9	22.0	22.8	9.5	24.0	22.0	50.8	31.8	19.5	12.7
ETC-BU-14m	14	72.5	42.6	22.0	24.4	11.1	27.0	25.0	52.3	32.5	22.5	12.7
ETC-BU-15m	15	72.5	42.6	22.0	24.4	11.9	27.0	25.0	52.3	32.5	22.8	12.7
ETC-BU-16m	16	72.5	42.6	22.0	24.4	12.7	27.0	25.0	52.3	32.5	22.8	12.7
ETC-BU-18m	18	78.9	47.4	22.0	24.4	15.1	30.0	30.0	58.7	37.3	26.0	16.8
ETC-BU-20m	20	84.5	53.0	22.0	26.0	15.9	35.0	32.0	64.3	42.9	29.0	19.0
ETC-BU-25m	25	95.8	57.4	26.5	31.3	21.8	41.0	38.0	71.4	45.2	33.7	19.0

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