This Ball Bearing Grip-Neck Caster with 1-1/4" Dark Hardwood Wheel adds a vintage touch to your decor. Its ball-bearing swivel design allows you to move heavy items with ease, while a steel assembly ensures long-lasting wear. Suited for a variety of furniture styles including tables, cabinets, and chairs.--------------- Dimensions. Wheel: 1-1/4" Diameter. Stem: 1-1/2" Long. Socket: 3/8" Diameter (insert) 3/4" Diameter (base). The hole diameter at the bottom is 5/16". This caster will raise furniture approximately 1-3/4" from ground level.