FactorDuty 2.5 inch Heavy Duty Polyurethane Caster Wheels with Total Locking Brake Double Ball Bearing Industrial Grade Solid Low Profile Smooth and Silent 2000LB Capacity Pack of 4 2.5" With Brake

Specifications:

WHEEL MATERIAL: Polyurethane Solid. The wheel and the core is one mold - Makes it super heavy duty, an Amazing 500LB Capacity Per Wheel. The front brake locks both the wheel and the swivel.
QUALITY : These caster wheels are made of precision molded solid polyurethane. These polyurethane wheels offer easy roll-ability, floor protection, non-marking and non-conductive performance. Polyurethane resists most chemicals, oils and rejects floor debris. Our industrial wheels are ready for your heavy duty project.
FEATURES: These Low Profile Caster Wheels give you the ability to Carry items of very heavy capacity while staying low profile.
HEAVY DUTY BEARINGS: Steel structures body is extremely hard wearing and resistant to dirt, Bearing Heavy Duty.
SIZE: Capacity: 500lbs each caster wheel. Plate Size: 2.6" (68mm) x 3.7" (95mm). Hole center to hole center: 1.7" (43mm) x 2.8" (71mm). Mounting hole dimensions: 0.47" (12mm) x 0.35" (9mm). Caster Wheel Diameter: 2.5" (65mm). Caster Wheel Width: 1.5" (40mm). Caster Wheel Material: Polyurethane Solid. The wheel and the core is one mold - Makes it super heavy duty. Overall Height: 3.5" (90mm). Caster Wheel Color: ALL Black. Ball bearings: Double ball bearings.