A1/A2 Industrial Cable Gland

Size	Thread "C" - Metric	Thread "C" - NPT	Thread Length "D"	Cable Dia. "B" - Min."A"	Cable Dia. "B" - Max."B"	Across Flat	Across Corners
16	16	-	15	3.1	12	20	23
20S	20	½"	15	6.1	16.2	24	26.5
20	20	½"	15	6.5	20.25	27	30
25	25	¾"	15	11.1	26	36	39.75
32	32	1"	15	17	33.7	41	46
40	40	1¼"	15	22	40.1	49.25	55
50S	50	1½"	15	29.8	45.75	54.75	61.3
50	50	2"	15	36.9	53.1	60	66.5
63S	63	2"	15	42.2	59.4	70.25	77.5
63	63	2½"	15	48.3	65	74.75	83
75S	75	2½"	15	54.2	71.4	80	89
75	75	3"	15	59.8	78	84	94
90	90	3"	18	66.6	89.25	107	119.7
100	100	3½"	20	77	102	122	132
110	110	-	20	86	110.5	138	148
115	115	-	20	86	110.5	138	148