PERFECT CASTER ROLLER FOR ANY DIY PROJECT: These casters are suitable for any project that will need easy maneuvering for heavy loads. The brakes will allow your items to be locked in place. MANY USES: Can be used for dollies, industrial carts, workbenches, racks and any DIY project. MEASUREMENTS: 3/4" Roller Bearing with 1/2" ID Bushing and Zerk Axle. CAPACITY: Supports 1,000 lbs each, 4,000 lbs total support. SPECS: Bearing: Roller Bearing, Top Plate: 4" by 4 1/2", Bolt Pattern: 3" by 3", Overall Height: 6-1/2".

Size: 5" x 2" Color: Metallic Condition: New Feature: 3/4" Roller Bearing with 1/2" ID Bushing and Zerk Axle Type: Swivel Casters w/ Top Lock Brake & Matching Rigid Casters Bearing: Roller Bearing Top Plate: 4" by 4 1/2" Bolt Pattern: 3" by 3" Overall Height: 6-1/2" Material: Semi-Steel Capacity: 1000 lbs Quantity: 1 - Set of 4 Part Number: 505SBC | 505SR Installation Hardware: Not included