PERFECT CASTER ROLLER FOR ANY DIY PROJECT: Distributes weight more evenly, tolerates higher speeds and rolls more smoothly. MANY USES: Can be used on bottom of carts, trucks, and other industrial equipment used in towing. MEASUREMENTS: 3/4" Roller Bearing Bolt type: 1/2" ID Bushing and Zerk Axle, Top Plate: 5-1/4" x 6-9/16", Bolt Pattern: 2-7/16" x 4-15/16 to 5-1/4", Overall Height: 10". CAPACITY: Supports 2,000 lbs each, 8,000 lbs total support. 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" Condition: New Swivel Color: Black Wheel Color: Red Style: Caster Type: Swivel Caster Bearing: 3/4" Roller Bearing Bolt type: 1/2" ID Bushing and Zerk Axle Top Plate: 5-1/4" x 6-9/16" Bolt Pattern: 2-7/16" x 4-15/16 to 5-1/4" Overall Height: 10" Capacity: 2,000 lbs Per Caster Material: Forged Steel Quantity: 1 - Set of 4 Swivel Casters Features: Drop Forged Kingpinless Rig Maintenance Free Part Number: H802DS Installation Hardware: Not Included