SIZE φD C
15A 46.0 67.0 14.5
1.5S 66.0 96.0 15.0
2.0S 80.0 113.0 16.0
2.5S 96.0 125.0 16.0
3.0S 107.0 139.0 17.0
4.0S 135.0 167.0 18.0
 
Main Tube 8A 10A 15A 1.0S 1.25S 1.5S 2.0S 2.5S 3.0S 3.5S 4.0S
Outer Diameter 13.8 17.3 21.7 25.4 31.8 38.1 50.8 63.5 76.3 89.1 101.6
Thickness 1.65 1.65 2.1/(※1.65) 1.2 1.2 1.2 1.5 2.0 2.0 2.0 2.0