| Location | Main Location |
| Location Code | 334 |
| Manufacturer | Vernier |
| Product Code / UPC | Quantity 8 |
Attaches to the end of the Vernier Dynamics Track to prevent the cart from leaving the track.
| Location | Main Location |
| Location Code | 334 |
| Manufacturer | Vernier |
| Product Code / UPC | Quantity 8 |