Our Steel Core Rubber Casters feature shock-absorbing rubber tires for a smooth, cushioned ride. The steel hubs conceal smooth-running roller bearings that make for effortless movement of your tools and supplies, while durable rubber tires ensure a long life. Ideal for indoor use on concrete, tile and wood. Available in a range of sizes and weight capacities, in fixed, swivel and swivel with Total Lock brake—you pick the configuration that fits your application best. For large shops with lots of straight runs, two fixed casters will help you track straighter. For smaller shops with lots of obstacles, swivel casters allow more maneuverability. The Total Lock brake models lock both the swivel and the wheel rotation for excellent stability when used with work surfaces. Features: Thick, solid rubber for durability and a smooth rideRolls quietly and absorbs vibrationCold-forged steel hub with internal roller bearingsZinc electro-galvanized finish for corrosion resistanceTotal-Lock brake option locks both wheel and swivel with a simple foot lever—perfect for stable stationary setupsIdeal for indoor use on concrete, tile or wood155-lb. capacity per caster