ITEM NAME:Adjustable Furniture Glides 50mm Dia Table Desk Leveling Foot Leg M8 Pack o B9M1 Adjustable Furniture Glides 50mm Dia Table Desk Leveling Foot Leg M8 Pack o B9M1 Easy to be installed and the height is adjustable as your require. Adjustable thread design for office or household light duty furniture with threaded sockets. Applicable: machine tools, tables and chairs, furniture and so on Adjustable Furniture Glides Round antislip cushion bottom will no scratch the floor. Specifications: Material:Nylon and Metal Color:Black Chassis diameter: 50MM Thread diameter: M8 Screw length: about 53mm Screw Type: Fixed Dimension:50 x 80mm/1.97 x 3.15inch (Dia x H) Weight:291g NOTE: Allow furniture to be moved without allowing unwanted mobility. Package Include:4 x Adjustable Lathe Leg Furniture Leveling Feet Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.