Metric Size Equivalents

Eldon James fittings are designed to work well in most
applications using metric size hose and tubing. Due to  the varying flexibility of different tubing formulations, Eldon James recommends requesting samples before placing
quantity orders. The size chart below is provided
to assist you in making sample requests.

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Fits Metric
Size Hose ID
  •
Eldon James
Barb #
  •
US Hose ID
Inches
1.59 mm
.
1
.
1/16"
2.38 mm
.
1.5
.
3/32"
3.18 mm
.
2
.
1/8"
3.97 mm
.
2.5
.
5/32"
4.76 mm
.
3
.
3/16"
6.35 mm
.
4
.
1/4"
7.94 mm
.
5
.
5/16"
  9.5 mm
.
6
.
3/8"
 12.7 mm
.
8
.
1/2"
 15.9 mm
.
10
.
5/8"
    19 mm
.
12
.
3/4"
  25.4 mm
.
16
.
1"
    
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