PERFECT CASTER ROLLER FOR ANY DIY PROJECT: Comes in a 4 pack. MANY USES: Can be placed on toolboxes, furniture, chairs, musician instrument cases. MEASUREMENTS: 3/4" Roller Bearing with 1/2" ID Bushing and Zerk Axle. CAPACITY: Supports 1,200 lbs each, 4,800 lbs total support. SPECS: Top Plate: 4" by 4-1/2" Bolt Pattern: 3" by 3" Overall Height: 7-1/2" Material: Semi-Steel.

Size: 6" x 2" Color: Metallic Condition: New Feature: 3/4" Roller Bearing with 1/2" ID Bushing and Zerk Axle Type: Swivel Caster w/ Top Lock Brake Bearing: Roller Bearing Top Plate: 4" by 4-1/2" Bolt Pattern: 3" by 3" Overall Height: 7-1/2" Material: Semi-Steel Capacity: 1200 lbs Quantity: 1 - Set of 4 Part Number: 506SB Installation Hardware: Not included