Item Type: Adapter Fitting - Male JIC X Female Metric 30°Flare (Komatsu)
Nominal Size: 1/2 Male JIC X 22 x 1.5 mm Female Metric 30° Flare (Komatsu)
Material: Plated Steel

JIC THREAD CHART - THREAD SIZE MEASUREMENT TAKEN FROM OUTSIDE DIAMETER OF MALE THREADS
JIC 37 degree flare fittings form a metal on metal seal on a 37 degree cone.  Thread pitch is the same as SAE 45 degree flare in most sizes and some female assemblies have a dual 37/45 degree seat for this purpose.  Size 6 and size 12 do not cross over.
 Tube Size (NOMINAL SIZE) 
 Dash Size 
 Thread Size 
1/8"
- 2
5/16" - 24
3/16"
- 3
3/8" - 24
1/4"
- 4
7/16" - 20
5/16"
- 5
1/2" - 20
3/8"
- 6
9/16" - 18
1/2"
- 8
3/4" - 16
5/8"
- 10
7/8" - 14
3/4"
- 12
1-1/16" - 12
7/8"
- 14
1-3/16" - 12
1"
- 16
1-5/16" - 12
1-1/4"
- 20
1-5/8" - 12
1-1/2"
- 24
1-7/8" - 12
2"
- 32
2-1/2" - 12


METRIC 30 DEGREE FLARE (KOMATSU) THREAD CHART - THREAD SIZE MEASUREMENT TAKEN FROM OUTSIDE DIAMETER OF MALE THREADS
Metric 30 degree flare fittings, also reffered to as Komatsu 30° flare fittings seal using a metal on metal 30 degree tapered cone. The fittings are also sometimes reffered to as Metric JIS 30° Flare as they share the same cone seat only with metric threads instead of imperial threads.
 Dash Size 
 Thread Size 
- 14
14mm x 1.5
- 18
18mm x 1.5
- 22
22mm x 1.5
- 24
24mm x 1.5
- 30
30mm x 1.5
- 33
33mm x 1.5
- 36
36mm x 1.5
- 42
42mm x 1.5