Flexible Metal Conduit(Type K)
Type
Trade Size
(in)
I.D.
(mm)
O.D.
(mm)
Coil Length
(mm)
KC-03
3/8"
12.3
15.5
50
KC-04
1/2"
15.7
19.5
50
KC-06
3/4"
20.5
24.5
50
KC-10
1"
26.3
30.7
50
KC-12
1-1/4"
34.5
39.7
30
KC-14
1-1/2"
39.8
46
25
KC-20
2"
51.4
58.4
20
KC-24
2-1/2"
63
70
10
KC-30
3"
77
85
10
KC-40
4"
100
109
10


PVC Coated Flexible Metal Conduit(Type K)
Type
Trade Size
(in)
I.D.
(mm)
O.D.
(mm)
Coil Length
(mm)
KA-03
3/8"
12.3
16.5
50
KA-04
1/2"
15.7
20.5
50
KA-06
3/4"
20.5
25.9
50
KA-10
1"
26.3
32.3
50
KA-12
1-1/4"
34.5
41.2
30
KA-14
1-1/2"
39.8
47.7
25
KA-20
2"
51.4
60.7
20
KA-24
2-1/2"
63
73.5
10
KA-30
3"
77
88
10
KA-40
4"
100
110
10


Flexible Metal Conduit(Type H)
Type
Trade Size
(in)
I.D.
(mm)
O.D.
(mm)
Coil Length
(mm)
HC-03
3/8"
12.3
16.5
30
HC-04
1/2"
15.8
19.8
30
HC-06
3/4"
20.7
25.2
30
HC-10
1"
26.0
31.7
30
HC-12
1-1/4"
34.7
40.4
20
HC-14
1-1/2"
40.0
46.4
20
HC-20
2"
51.3
57.4
15
HC-24
2-1/2"
63
70.1
10
HC-30
3"
78
85.9
10
HC-40
4"
102
110.2
5


PVC Coated Flexible
Metal Conduit(Type H)
Type
Trade Size
(in)
I.D.
(mm)
O.D.
(mm)
Coil Length
(mm)
HA-03
3/8"
12.3
17.5
30
HA-04
1/2"
15.8
20.8
30
HA-06
3/4"
20.7
26.2
30
HA-10
1"
26.0
32.7
30
HA-12
1-1/4"
34.7
41.4
20
HA-14
1-1/2"
40.0
47.4
20
HA-20
2"
51.3
59.4
15
HA-24
2-1/2"
63
72.1
10
HA-30
3"
78
87.9
10
HA-40
4"
102
113.2
5