Pittsburgh Corning Corp 3 in. x 31-1/2 in. Track Spacers for Thinline Series Glass Blocks (6-Pack) help create consistent, evenly spaced joints. They are designed for straight window or wall applications.
- For use only with Thinline Series glass blocks
- Designed for straight window or wall applications
- Useful for creating consistent and evenly spaced joints
- Includes 6 spacers