With GBC 1/4" WireBind Spools (3:1 Pitch), you can take presentations to the next level. GBC Twin Loop™ Spools are for use with high-productivity STL1000 finishers and other spool compatible machines.
| Product Type | Binding Spines |
| Spine Type | WireBind Twin Loop Spools |
1 Spool
1 Spool
