Patented PTFE Protection - Made in Canada
Prevent Polished Rod
Damage Before It Starts.
Reduce scoring, extend polished rod life, and lower maintenance costs with the SENTINEL Polished Rod Protection System
CANADA PATENT
#2892293
USA PATENT
#10385628B2
OILFIELD EXPERIENCE
40+ Years
RELIABLE POLISHED ROD SOLUTIONS
SENTINEL Polished
Rod Protection System
Expertly crafted solutions delivering unmatched protection for polished rods against wear, corrosion, and costly downtime with our advanced Polished Rod Protection System. We have now upgraded to precision‑machined, glass‑filled PTFE components. This enhanced design provides significantly increased strength, durability, and resistance to harsh oilfield environments while maintaining a secure, universal fit for most applications.

WHY SENTINEL
Engineered for the Field
Precision-machined PTFE components delivering exceptional resistance to harsh oilfield environments.
Premium PTFE Construction
Superior chemical resistance, low friction, and long-lasting performance.
Universal Compatibility
Designed to fit a wide range of polished rod sizes and pumping units.
Enhanced Equipment Life
Reduces polished rod wear and prevents scoring, minimizing maintenance costs.
Easy Installation
Lightweight, precision-machined parts for quick setup and reliable protection.
PATENTED TECHNOLOGY
“Some solutions require thinking outside of the box.”
Built on over 40 years of hands-on oilfield experience and protected by patents in both Canada and the USA.




