Introducing the Murtenze 10Pcs Black Silicone Plug Hole Covers, the ultimate solution for sealing holes ranging from 12mm to 13mm in diameter. These high-quality plugs are designed to provide excellent waterproofing and dustproofing, ensuring that your spaces remain protected from unwanted elements.

The Murtenze plug covers are made from premium silicone, which offers superior environmental resistance, making them ideal for various applications. Whether you need to seal test tubes, bulkheads, or threaded holes, these plugs are versatile enough to meet your needs.

Installation is a breeze! Each plug features ridges on the cap stem that ensure a stable and tight fit within the hole. You can confidently use these plugs for both indoor and outdoor settings without worrying about leakage or dust infiltration.

At Murtenze, we believe in continuous improvement and innovation. Our commitment to delivering high-quality products is reflected in our rigorous testing protocols and strict quality control measures. We aim to provide you with reliable hardware solutions that exceed your expectations.

In addition to our top-notch products, we prioritize customer satisfaction. Each purchase comes with a 30-day money-back guarantee. If you have any product-related inquiries, our dedicated customer service team is available 24/7 to assist you.

Remember to choose the correct size before placing your order. The color may vary slightly due to different display settings, and we advise allowing for a 1-2mm manual measurement error. Trust in Murtenze for all your sealing needs and experience long-lasting satisfaction with our products.