C2 8/6 1/4 BSPP
C2 8/6 3/8
C2 10/8 1/4
C3 6/4
C3 8/6
C3 10/8
C3 12/10
C4 8/6
C4 10/8
C4 12/10
C5 6/4 1/8
C5 6/4 1/4