(4)Tempest Glide Furniture Leg Leveler with Thread Diameter: 5/16-18, Length: 1 1/2 Inch, Base Diameter: 1 3/8 Inch, Zinc, Furniture Leveler set of (4) #28374 Tempest Furniture Leg Leveler Zinc Thread Diameter: 5/16-18 Length: 1 1/2 Inch Base Diameter: 1 3/8 Inch Adjustable Non-Swivelglide