Bestgle Adjustable M6 Furniture Foot Levelers Provides you a safe and effective solution for your annoying uneven furniture. - You could put them on tables, stools, grandfather clocks, wood cabinet or any furniture that needs leveling. - Plastic round base design will do no harm and scratches to your floors, can be used as replacement feet or install in wood furniture leg. -These Furniture Glide Levelers are suitable for office desk, restaurant furniture, conference room tables display racks, cafe and household furniture. Specification: Thread screw Diameter: appr. 6mm Thread screw Length: appr.15mm Base diameter: appr.28mm Base Height: appr.9.5mm Package Included: 30 × M6 Furniture levelers