Adapter Dust Caps

Adapter Dust Caps are essential accessories designed to protect fiber optic adapter interfaces from dust, dirt, and physical damage. SunmaFiber offers a wide range of dust caps, including rubber and metal types, compatible with SC, FC, LC, ST, and other common adapters. These caps help maintain optical performance and extend the service life of your connectors. Ideal for patch panels, distribution frames, and storage environments, SunmaFiber Adapter Dust Caps are reliable, easy to use, and cost-effective—perfect for any fiber optic network maintenance toolkit.
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  • SKU: 109415
    LC Mating Sleeve Adapter Dust Caps, 100pcs/pack $13.00

    The LC Mating Sleeve Adapter Dust Caps (100pcs/pack) are specially designed to protect LC fiber optic adapters from dust, debris, and scratches when not in use. These durable plastic caps fit snugly onto LC mating sleeves, preventing contamination that could degrade optical performance. Perfect for use in data centers, telecom networks, and fiber optic maintenance kits, they help ensure long-term connector reliability and minimize cleaning needs.

  • SKU: 110564
    Metal Cap & Chain For FC Mating Sleeve/FC Adapter $2.70

    Metal Cap & Chain for FC Mating Sleeve/FC Adapter provides reliable dust protection for unused FC ports in fiber optic systems. Constructed from durable metal, the cap securely attaches to the adapter and includes a built-in chain to prevent loss during operation or maintenance. Ideal for both FC mating sleeves and FC adapters, this cap ensures long-term port cleanliness and mechanical safety in various fiber optic environments. Perfect for lab, telecom, and field applications.

  • SKU: 118130
    Metal Cap & Chain For ST Mating Sleeve/ST Adapter $2.50

    The Metal Cap & Chain for ST Mating Sleeve/ST Adapter is designed to provide reliable protection for unused ST fiber optic adapters or mating sleeves. Made from durable metal, this dust cap prevents contamination, dust, and mechanical damage to the adapter’s internal components, ensuring optimal performance and longevity. Equipped with a sturdy chain, the cap can be securely attached to panels or equipment, reducing the risk of loss and ensuring convenient access when needed. Ideal for laboratory setups, network cabinets, and industrial applications, this protective cap helps maintain clean fiber connections and stable signal transmission.

  • SKU: 109402
    Rubber Dust Cap Covers for FC Mating Sleeve/FC Adapter, 100pcs/pack $13.00

    Rubber Dust Cap Covers for FC Mating Sleeve/FC Adapter, 100pcs/pack are designed to provide effective protection for unused FC fiber optic ports. Made from high-quality flexible rubber, these dust caps fit securely over FC mating sleeves and FC adapters, helping to prevent dust, debris, and moisture from entering and damaging internal components. Ideal for use in telecommunication, lab, and field environments, this cost-effective 100-piece pack is perfect for bulk applications, routine maintenance, or equipment storage. An essential accessory to ensure long-term performance and cleanliness of your fiber optic systems.

  • SKU: 109437
    Rubber Dust Cap Covers for ST Mating Sleeve/ST Adapter, 100pcs/pack $13.00

    Rubber Dust Cap Covers for ST Mating Sleeve/ST Adapter, 100pcs/pack are designed to protect unused ST fiber optic ports from dust, dirt, and moisture. Made from flexible and durable rubber, these dust caps fit securely on ST mating sleeves and ST adapters, ensuring clean and secure port protection during storage, transport, or maintenance. Ideal for telecom, lab, and network environments, this 100-piece bulk pack is perfect for large-scale deployment or routine upkeep. An essential accessory to help maintain system performance and optical integrity.

  • SKU: 61432
    SC Mating Sleeve Adapter Dust Caps, 100pcs/pack $13.00

    These SC Mating Sleeve Adapter Dust Caps are designed to protect unused SC mating sleeves and adapters from dust, contamination, and accidental laser exposure. Made of durable black plastic, they are compatible with both simplex and duplex SC ports. Each pack includes 100 caps, ideal for use in data centers, telecom rooms, and fiber maintenance kits. Easy to install and remove, these dust covers help maintain optimal signal performance by preventing endface contamination.

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