PERFECT CASTER ROLLER FOR ANY DIY PROJECT: Wheel tread is non-marking, smooth rolling and high impact resistant. MANY USES: Can be used with industrial equipment, furniture, storage racks and mobile workstations. MEASUREMENTS: 3/4" Roller Bearing with 1/2" ID Bushing and Zerk Axle, Top Plate: 4" by 4-1/2", Bolt Pattern: 3" by 3", Overall Height: 9-1/2". CAPACITY: Total 1,250 lbs. FAMILY OWNED BUSINESS: Creative Industrial Sales has been in business for over 30 years, we are a family owned business in America that supplies to all OEMs. Trust us to supply your projects with quality casters. Size: 8" x 2" Color: Black Style: Caster Condition: New Feature: 3/4" Roller Bearing with 1/2" ID Bushing and Zerk Axle Type: Swivel Caster Bearing: Roller Bearing Top Plate: 4" by 4-1/2" Overall Height: 9-1/2" Material: Phenolic Capacity: 1250lbs Quantity: 1 Part Number: 508PHS Installation Hardware: Not included