Book Ring
| Code | Item | Description | Packing Qty/Ctn |
| 903501 | Book Ring | 15mm (9/16〞) | 100/4000 |
| 903502 | 19mm (3/4〞) | 100/3000 | |
| 903503 | 25mm (1〞) | 100/3000 | |
| 903504 | 32mm (1-1/4〞) | 100/3000 | |
| 903505 | 38mm (1-1/2〞) | 100/2000 | |
| 903506 | 50mm （2〞) | 50/1500 | |
| 903507 | 60mm (2-3/8〞) | 25/1000 | |
| 903508 | 75mm (3〞) | 10/600 |