Open Box Rock N Roller RCSTR6X3 6" x 3" Ground Glider Wide Caster with Brake (Upgrade For R14 Carts) - 2-Pack Level 1

The custom-designed RocknRoller R-Trac Wide wheels feature low-profile, no-flat tires, lightweight and strong polymer hubs, low rolling resistance, pneumatic-like cushioning, vastly wider load dispersion over soft terrain, and a stunning racing-style look. These 6” x 3” brake casters are 50% wider than typical casters and can glide over soft terrain.

Caster stem is 1.5" x .5" with 13 threads per inch.