| Ficha | N° de ref |
Diámetro |
Grosor |
Material externo |
Material interno |
|
|---|---|---|---|---|---|---|
 |
BT-A |
24,25 mm |
1,75 mm |
Brass |
Alpaca 12% |
|
BT-C |
26,75 mm |
1,75 mm |
Brass |
Alpaca 12% |
||
BT-I |
29,00 mm |
1,75 mm |
Brass |
Alpaca 12% |
||
BT-K |
31,00 mm |
2,00 mm |
Brass |
Alpaca 12% |
