3 Inch Swivel Caster Wheels Set of 4, Locking Casters Heavy Duty Total Capacity 330lbs, Metric M8-1.25 Threaded Stem PU Casters with Brake, Castors for Carpet Hardwood Floors Workbench Bed Frame.

Standard Metric Size?Stem size: M8 (8 mm)-1.25×1?, Stem diameter: 8mm, Stem length:25mm, Wheel diameter: 3?. Each caster kit includes 4 wheels with locking brakes, 4 threaded embedded parts, 4 nuts, 4 washers and 1 wrench; No Noise, Non-Marking?the Precise ball bearings, 360 degree swivel and rubber wheels make it rolling smooth and quiet, bid farewell to harsh noise, suitable for outdoor, hardwood floors and carpet; Heavy Duty?Steel Industrial threaded stem casters support 330lbs capacity each set; Lockable Brakes?The safety dual locking brakes lock both the swivel and wheels efficiently; International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 3.00049138582 pounds, Manufacturer: YEEMIGO