GLAZED PORTHOLES.
In this section there are two types of portholes on offer, firstly the flanged type potholes and secondly the standard type both are fully glazed and are supplied in pairs. We also stock miniture brass rivets for use, if desired, with the flanged portholes.
GLAZED FLANGED BRASS PORTHOLES.

Examples of the flanged portholes.
GLAZED STANDARD BRASS PORTHOLES.

Examples of the standard portholes.
SUB MINITURE BRASS RIVETS.
These sub miniture rivets are intended for use with the flanged type portholes if required. The finish the unit off and make a fine representation of riveted ports should you require this.

Example of the minute brass rivets for the flanged portholes. Pleas note these are compared next to an example of the smallest brass flanded porthole.
PORTHOLE RIVETS FOR FLANGED PORTS.
| SHAFT DIA. | HEAD DIA. | BODY LENGTH | QUANTITY PER PACK | PRICE |
| 0.5MM | 0.8MM | 2.0MM | 15 | £ 1.50 |
| 0.5MM | 0.8MM | 3.0MM | 20 | £ 1.50 |
STANDARD PORTHOLES.
| EXTERNAL DIA. | INTERNAL DIA. (GLASS) | QUANTITY | MATERIAL | PRICE |
| 4.0MM | 2.0MM | 2 | BRASS | £ 1.00 |
| 5.0MM | 3.0MM | 2 | BRASS | £ 1.00 |
| 6.0MM | 4.0MM | 2 | BRASS | £ 1.10 |
| 8.0MM | 5.0MM | 2 | BRASS | £ 1.10 |
| 9.0MM | 6.0MM | 2 | BRASS | £ 1.20 |
| 10.0MM | 7.0MM | 2 | BRASS | £ 1.20 |
FLANGED PORTHOLES.
| EXTERNAL DIA. | INTERNAL DIA. ( GLASS ) | QUANTITY | MATERIAL | PRICE |
| 6.0MM | 3.0MM | 2 | BRASS | £ 1.00 |
| 7.0MM | 4.0MM | 2 | BRASS | £ 1.00 |
| 8.0MM | 5.0MM | 2 | BRASS | £ 1.10 |
| 9.0MM | 6.0MM | 2 | BRASS | £ 1.10 |
| 12.0MM | 8.0MM | 2 | BRASS | £ 1.30 |
| 14.0MM | 10.0MM | 2 | BRASS | £ 1.50 |
| 16.0MM | 12.0MM | 2 | BRASS | £ 1.60 |
| 20.0MM | 16.0MM | 2 | BRASS | £ 1.80 |