8 SIZES TO CHOOSE FROM
Due to confusion over BSP sizes ie 1” is actually closer to 1 ¼”. We have produced this table to explain the size of the fitting in mm.
BSP NominalSize(inches)
Male thread Actual outside measurement(approx in mm)
3/8
16.7
1/4
13.2
1/2
21
3/4
26.5
1
33.2
1 1/4
41.9
1 1/2
47.8
2
59.6
Please check your fitting before ordering to save us sending you the wrong item.
