Produce in our factory, every sizes are availble ...
 
Some examples : 
 
1 x 20 m Ø 7/8
2 x 20 m Ø 7/8
3 x 20 m Ø 7/8
1 x 22 m Ø 7/8
2 x 22 m Ø 7/8
3 x 22 m Ø 7/8
 
Ø of stainless tube available : 6/7 - 6.5/7.5 - 7/8 - 8/9