These are PAC Trac inserts expand and lock in the tracks when the included screws are tightened. The traclok inserts are tough and durable.You just loosen the screws and the Traclok inserts can be moved or removed.
- Works with entire PAC TRAC family
- Durable, non-corrosive
- Installs easily
- Remove, reuse and reposition easily
- 100 Inserts only