M12 50mm Swivel Casters, 4 Pieces with Brake, Threaded Stem, Heavy Duty up to 250kg, Set of 4 Casters

Stable Construction: Robust steel housing for high load capacity; the maximum load capacity of the set of 4 casters is up to 130 kg. The top locking brake applies positive locking force to the top of the wheel, simultaneously locking the wheel and swivel, keeping equipment firmly in place to reduce accidents. Screw Stem Specifications: 50 mm with swivel brakes, M12 x 1.75 x 25 mm (stem diameter 12 mm, stem length 25 mm), threaded stem casters, quiet casters, set of 4. Please measure the stem size of your old casters to avoid purchasing the wrong size. Smooth and Quiet: Double precision ball bearings and PVC wheels ensure these swivel casters remain smooth and quiet even under heavy loads. Multifunctional: These heavy-duty casters can be placed on workbenches, instrument cases, art tables, and more. Wherever your workplace needs assistance with mobility, our trolley wheels offer a quick solution. Equipped with a 360-degree swivel head, the casters can instantly adapt to changes in direction.