SOFA CHAIR CASTERS SET OF FOUR C-1253U

C-1253U… Set of 4 Casters for Upholstered Chair or Sofa Frames. Fastens tothe bottom corners inside of the frame, Eliminates the need for corner blocks. Steel bracket ((.085″ steel) strengthens frame. Wheel is black phenolic thermoset plastic. Wheel Diameter: 1-5/8″ Effective Height 1-3/16″ Capacity: 290 lbs. Sold in sets of 4.