Diameters: From Ø19 mm to Ø121 mm, with increments of 1 mm.
Wall Thickness: Minimum of 10% of the outer diameter, but not less than 4.5 mm.
Length: Depending on customer requirement, from 2.000 mm (for B101) to a maximum of 3.900 mm for custom orders.
| Cross-Section | Tolerance range | Outer diameter tolerance | Inner diameter tolerance | Minimum wall thickness | Maximum lenght | |
| Tube |  |
Ø19 - 100 mm | +0,6 mm / -0,0 mm |
-0,6 / +0,0 |
10% outer diameter, minimum 4,5 mm |
3.900 mm |
| Ø101 - 121 mm | +1,0 mm / -0,0 mm |
-1,0 / +0,0 |
10% outer diameter | 3.900 mm |
