Features: Exactness engineered replacement nut designed specifically for companion fan bases, ensuring seamless compatibility and effortless installation to reconstruct optimal fan achievement with high strength plastic and metal composite materials. Enhanced stability and durability with a oxidation resistant design, this fan base nut securely fastens the stand to prevent wobbling or tipping, ideal for long term use in high transport home or office environments. Perfect for handworked enthusiasts, homeowners, or office managers seeking a reasonable yet solid solution to extend the existence of their companion fans without professional tools or technical expertise. Maintain consistent aeration in living rooms, bedrooms, or workspaces by securely stabilizing your fan stand, ensuring safe procedure around children, pets, or during extended daily use. A cost effective alternative to purchasing new fans, this two pack of walnuts combines functional reliability with substance durability, making it essential upgrade for maintaining quiet, trembling complimentary cooling systems. Specifications: Substance: Plastic Size: Nut inner diameter 3.8cm as shown in the detailed picture Color: Black Package Includes: 2x vertical rod nut note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.