HOLKIE Castor Wheels with Brakes Stem Castors Set of 4 Heavy Duty, M12 x 15mm Threaded Caster Locking Swivel Trolley Furniture Casters Black

Stable construction: Housing made of heavy duty steel for high load, the max capacity set of 4 wheels is up to 135kg. Side locking brake can hold the equipment firmly in place to reduce accidents. Screw rod specification: 50mm with brakes swivel castors, M12 x 1.75 x 25mm (Stem Diameter 12mm, Stem Length 25mm) threaded stem casters, caster wheels with no noise set of 4. Please measure the stem size of your old casters to avoid wrong buying. Smooth and silent: Double precision ball bearings and PVC wheels, these swivel castors can keep smooth and silent even under heavy load. Multipurpose: These heavy duty castors wheels can be placed on workbenches, instrument cases, art tables, and so much more. Whatever your workplace needs assistance making mobile, our wheels for cart are a quick fix. Equipped with 360 degree swivel head, castor wheels can respond immediately to changes in direction. Tips: Please confirm the size of the stem before purchasing, so as to avoid buying mistakes.