Feature●Please see clearly the size and function of this product when you buy it. Thank you for buying! (If you have any questions about this product, welcome to email consultation, we will reply you within 24 hours!)●Thread Size 6 x 15mm/ 0.31" x 0.6" (D*L) Base Diameter 18mm/ 0.71"●Total Height 21mm / 0.85" Material Metal, Plastic●Color Silver Tone, Black. Product Name Leveling Foot Type Screw On●Weight: 143g Package Content :30 x Leveling FootDescription The Leveling Foot is for office or household light duty furniture with threaded sockets. Adjustable M6 x 15mm thread design. Plastic round base design will do no harm and scratches to your floors. Easy to install of it and adjustable height as your require. This Furniture Glide Leveler is typically used on conference room tables, heavier desks, restaurant furniture and point of purchase display racks.