Engineered as a drop-in replacement for all OEMs, the STR Stabilizer Caster™ - with patented PolyBlock™ technology - eliminates the use of unreliable metal springs yet provides greater stability in cornering, a smoother ride and higher productivity.

Fine and Convenient Height Adjustments
Our casters are designed with a variety of adjustment features to allow for easy & quick maintenance to promote optimal equipment performance.

Reliable and Consistent Performance
Our patented PolyBlock™ polyurethane dampener provides less height and performance deterioration over time than traditional metal springs.

Protected in All Environments
Rust-Proof Zinc plated parts, sealed bearings and swivel assemblies, and greasable components provide ample corrosion resistance.

Immediate Availability
With a full line of inventory and overnight shipping option on most models.

Heavy Duty Construction
With 0.25" - 0.375" thick steel side plates, minimum welds to reduce weak spots, and forged housings.

Greater Cornering Stability and Comfort
Patented PolyBlock™ damper technology reduces oscillation and rocking effect.

Longer Wheel Work-Life
Using a larger wheel (4" O.D.) to increase usage life

Custom Designs Available
Work with our Technical Service Engineers to design a caster specifically for your application or equipment.