Pipe Size |
External Diameter |
Internal Diameter (APPROX) |
4mm |
4mm |
3.4mm |
5mm |
5mm |
3.0mm |
6mm |
6mm |
4.4mm |
8mm |
8mm |
5.8mm |
10mm |
10mm |
7.7mm |
15mm |
15mm |
13.1mm |
22mm |
22mm |
19.5mm |
28mm |
28mm |
26.3mm |
35mm |
35mm |
32.6mm |
42mm |
42mm |
40.1mm |
54mm |
54mm |
51.9mm |
67mm |
67mm |
64.8mm |