Septic Products
Tuf-Tite® GM Mandrel for Tank Seals
The Tuf-Tite® GM Mandrel for Tank Seals provides essential forming capabilities for creating consistent pipe openings in concrete septic tank walls. Constructed with steel threaded inserts rather than plastic, these mandrels provide consistent results for use with forms that lift up or foldaway. When ordering mandrels, please specify wall thickness and whether they will be permanently mounted on the form or removable.
Product Details:
- For use with Tuf-Tite® Tank seals TS-4PRO, TS-4HP, TS-4-RUBBER, TS-4NW
- Compatible with standard tank forming systems and procedures
- Provides proper foundation for watertight connections with Tuf-Tite® tank seals
- Steel threaded inserts provide enhanced durability compared to plastic alternatives
- Threaded inserts enable easy removal and reuse for repeated applications
- Includes complete hardware package with nuts, bolts, and washers for mounting
- Available in multiple sizes from 1-1/2″ to 4″ in 1/4″ increments
Part Numbers:
- GM-4 Gray Mandrel (Permanent Mount, 4″ Wall Thickness)
- GM-4INSERT Gray Mandrel (Removable Mount, 4″ Wall Thickness)
- GM-3 Gray Mandrel (Permanent Mount, 3″ Wall Thickness)
- GM-3INSERT Gray Mandrel (Removable Mount, 3″ Wall Thickness)
- GM-2.5 Gray Mandrel (Permanent Mount, 2.5″ Wall Thickness)
- GM-2.5INSERT Gray Mandrel (Removable Mount, 2.5″ Wall Thickness)
- GM-1.5 Gray Mandrel (Permanent Mount, 1.5″ Wall Thickness)
- GM-1.5INSERT Gray Mandrel (Removable Mount, 1.5″ Wall Thickness)
