| Ficha | N° de ref |
Diámetro |
Grosor |
Material externo |
Material interno |
|
|---|---|---|---|---|---|---|
 |
BT-B |
24,25 mm |
1,75 mm |
Alpaca 12% |
Brass |
|
BT-E |
26,75 mm |
1,75 mm |
Alpaca 12% |
Brass |
||
BT-J |
29,00 mm |
1,75 mm |
Alpaca 12% |
Brass |
||
BT-L |
31,00 mm |
2,00 mm |
Alpaca 12% |
Brass |
