Simply cut to required length and fit BSP threaded female nuts using either a forming bolt or tool. (N.B. Self assembly instructions).
Size Nuts Dimns OD/ID/Tol mm
DN6 1/4″ 9.6 / 6.3 / +/- 0.4
DN8 3/8″ 11.2 / 8.3 / +/- 0.4
DN12 1/2″ 16.2 / 12.1 / +/- 0.5
DN16 3/4″ 20.8 / 15.4 / +/- 0.5
DN20 1″ 24.8 / 19.1 / +/- 0.6
DN25 1 1/4″ 32.2 / 24.8 / +/- 0.6
DN32 1 1/2″ 41.2 / 33.8 / +/- 0.6
DN40 2″ 49.5 / 40.7 / +/- 0.8
DN50 2 1/2″ 60.0 / 51.0 / +/- 0.8