4x 6 inch Industrial 2400KG Swivel Brake Locking Caster Castor Wheels Casters 2x swivel 2x fixed Furniture Workbench Sports-&-Outdoor Material: ABS + PC

Material: ABS + PC

upgrade the lengthened steel core plug

Microphone: 100 Hz–10 kHz

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4x 6 inch Industrial 2400KG Swivel Brake Locking Caster Castor Wheels Casters 2x swivel 2x fixed Furniture Workbench Sports-&-Outdoor Material: ABS + PCCaster Wheels: Our industrial casters are made from industrial grade zinc plated steel, precision ball bearings, and high quality polyethylene wheels, which gives them a long lifespan and makes them to protect against corrosion and rust Casters set of 4 Heavy Duty: Solid steel support is extremely durable. Each 6 inch caster wheel can bear 300kg of load, making a total of 2400kg load capacity for 4 wheels Locking Casters: Dual locking and double ball