Inner and outer otr envelops
| Codice | Modello |
| 5500 | Out. Envelopes 15.5-25” |
| 5501 | Int. Envelopes 15.5-25” |
| 5502 | Out. Envelopes 17.5-25” |
| 5503 | Int. Envelopes 17.5-25” |
| 5504 | Out. Envelopes 20.5-25” |
| 5505 | Int. Envelopes 20.5-25” |
| 5506 | Out. Envelopes 23.5-25” |
| 5507 | Int. Envelopes23.5-25” |
| 5508 | Out. Envelopes 26.5-25” |
| 5509 | Int. Envelopes 26.5-25” |
| 5510 | Out. Envelopes 29.5-25” |
| 5511 | Int. Envelopes 29.5-25” |
| 5512 | Out. Envelopes 29.5-29” |
| 5513 | Int. Envelopes 29.5-29” |
| 5514 | Out. Envelopes 35/65-33” |
| 5515 | Int. Envelopes 35/65-33” |
| 5516 | Out. Envelopes 1800-33” |
| 5517 | Int. Envelopes 1800-33” |
| 5518 | Out. Envelopes 45/65-45” |
| 5519 | Int. Envelopes 45/65-45” |
