Twin Wheel Casters  - 2-Inch -  Swiveling Stem Attachment, 110 lb. Load Capacity per Wheel Our Twin Wheel Casters are crafted using high quality materials & meet a wide range of consumer needs Safe on soft surfaces such as Carpet as well as hard surfaces such as Concrete Designed for use on Office Chairs, Desks, Carts, TV Stands, & much more Installation Stem 1.5" long, 3/8" in diameter Includes: (2) Twin Wheel Casters, Wheels with Attachment Stems Our Twin Wheel Casters are crafted using high quality materials & meet a wide range of consumer needs Safe on soft surfaces such as Carpet as well as hard surfaces such as Concrete Designed for use on Office Chairs, Desks, Carts, TV Stands, & much more Installation Stem 1.5" long, 3/8" in diameter Includes: (2) Twin Wheel Casters, Wheels with Attachment Stems