Please note that due to a public holiday in the Netherlands, orders will not be dispatched from our EDC on Thursday 29th May. Shipments will take place as normal again from Friday 30th May.

How to convert inches to millimeters?


Size in "


diameter (mm) male thread pipe size

1/8”

10,20

1/4"

13,50

3/8”

17,20

1/2"

21,30

3/4"

26,60

1”

33,70

1 1/4"

42,40

1 1/2"

48,30

2”

60,30

2 1/2"

76,10

3”

88,90

4”

114,30

5”

139,70

6”

168,30