The Chock Evolution
Auto manufacturers demanded a better solution for vehicle transportation and our engineers rose to the challenge. That innovation continues today.
Our high performance gate seal is ideal for difficult commodities including cement, potash and common grain products.
Our strong committment to industry leadership, innovation and safety is proven every day.
The Grip-Lock™ Chock System.
Skillfully Designed to Benefit Everyone.
Shippers appreciate the Grip-Lock Chock system’s load-sharing protection and securement and the built-in variable fuse that protects vehicles from hidden damage. For Railroad Damage Prevention Departments, the Grip-Lock Chock system is the best in securement with fewer chock jumps, equaling less damage. Railroad and Auto Terminal Operations confirm it is the easiest and fastest system to install and remove. And for Railroad Mechanical Departments, data indicates that Grip-Lock is the most durable of all the systems in the market. Read the complete story on this revolutionary system.Read More