Comes with2 Standard Size Plastic Socket Insert and Nut. Make Moving or Shifting a bed Effortless on Wooden, Stone or Concrete Floors. Made of High Density Polyurethane and Steel. Good for Wooden Floors. Remain Stationary on most Carpets. Measurements: Overall Height: 7" Stem Length: 6" Rise: Up to 5 1/4" Base Diameter: 2 1/4" Socket Insert Width: 1/2" Stem Type: 3/8"-16 Thread Stem Maximum Rise depends on the quality of your existing bed frame.

• Comes with2 Standard Size Plastic Socket Insert and Nut. Make Moving or Shifting a bed Effortless on Wooden, Stone or Concrete Floors. Made of High Density Polyurethane and Steel. Good for Wooden Floors. Remain Stationary on most Carpets.
• Measurements: Overall Height: 7" Stem Length: 6"
• Rise: Up to 5 1/4" Base Diameter: 2 1/4" Socket Insert Width: 1/2"
• Stem Type: 3/8"-16 Thread Stem
• Maximum Rise depends on the quality of your existing bed frame.

Comes with2 Standard Size Plastic Socket Insert and Nut. Make Moving or Shifting a bed Effortless on Wooden, Stone or Concrete Floors. Made of High Density Polyurethane and Steel. Good for Wooden Floors. Remain Stationary on most Carpets.Imported