Hamilton Pneumatic Dual-Wheel #S-72210-PR 21 Swivel Caster 1-1/4 Precision

Hamilton Pneumatic Dual-Wheel Swivel Caster with 21" Pneumatic Air-Filled Tire with 1 1/4" Precision Tapered Roller Bearings - 5,600 lbs capacity per caster. Caster Rig Type Forged Steel.