3" x 1-1/4" NEOPRENE RUBBER WHEEL SWIVEL CASTER WITH 1/2" THREADED STEM - Part #: Q523022NEO
Neoprene rubber makes a soft, solid wheel is specially formulated with a premium compound to withstand wear and abrasion while resisting oil, grease, and most chemicals. Soft tread is permanently molded to a hard center core for added strength and higher load capacities.  Very low rolling resistance, high impact strength, non-staining wheel.  Will not crack or become brittle or sticky.
Specifications: 
| Load Capacity (lbs.): 200 | Link to Replacement Wheel: 463XEZN-RD | 
| Wheel Diameter: 3" | Caster Rig Color/Finish: Silver Zinc Plated | 
| Tread Width: 1-1/4" | Swivel or Rigid Caster: Swivel | 
| Wheel Type: Neoprene | Swivel Radius: 2-7/8" | 
| Wheel Bearing Type: Ball | Swivel Construction/Diameter: Kingpin | 
| Overall Height: 4-1/8" | Temp Range: -50 to 212˚F | 
| Stem Size: 1/2" | Wheel Durometer: Shore 65 D (+/-5) | 
| Stem Length: 1-1/2" | Wheel Color: Black | 
| Stem Thread Pitch: 13 | Weight: 1.57 lbs. |