6" x 2-1/2" Phenolic Swivel Caster Heavy Duty Forged Hardened Steel,1600 Lbs. Cap Four Position Swivel Lock:Standard and fiber types

and fiber types

3" x 1-1/4" Polyolefin Wheel Stainless Steel Swivel Caster

Key listed details include dimensions 30" W x 33

Key listed details include model 25999

centrical ride

6" x 2-1/2" Phenolic Swivel Caster Heavy Duty Forged Hardened Steel,1600 Lbs. Cap Four Position Swivel Lock:Standard and fiber typesProduct Overview The Phenolic wheel is made of phenolic resin and macerated canvas, which provides smooth rolling and resistance to extreme temperature shifts. Phenolic wheels are resistant to oils, greases and some liquids, but they should not be used on rough surfaces or wet environments. Tread & Core: Phenolic Resin with Macerated Canvas Key Features Wheel Diameter: 6". Tread Width: 2 1 2". Bearing Type: Roller Bearing. Plate Size: 4 1 2" x 6 1 4".