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Automotive Catalog
 
Barb Size
EJ Barb
Hose ID
Hose ID Metric*
1
1/16"
1.59 mm
1.5
3/32"
2.38 mm
2
1/8"
3.18 mm
2.5
5/32"
3.97 mm
3
3/16"
4.76 mm
4
1/4"
6.35 mm
5
5/16"
7.94 mm
6
3/8"
9.50 mm
8
1/2"
12.7 mm
10
5/8"
15.9 mm
12
3/4"
19.0 mm
16
1"
25.4 mm

Thread Size
NPT, BSPT & UNF Threads
EJ Thread #
Thread Size
1032
10-32
1032T
10-32 taper
1428
1/4-28
1
1/16"
2
1/8"
4
1/4"
6
3/8"
8
1/2"
12
3/4"
16
1"