Aluminum Dust Cap Pair | 4-1/8"

These 4-1/8 inch aluminium dust caps are an essential addition for anyone looking to safeguard their speaker drivers while enhancing their overall aesthetic. Sold as a pair, each cap measures 105 mm in diameter, making them suitable for a wide range of mid-range and woofer applications. Whether you are building custom loudspeakers, repairing vintage cabinets, or upgrading existing designs, these caps offer a practical and visually appealing solution to keep dust and debris at bay.

Crafted from lightweight yet durable aluminium, these dust caps provide reliable protection without compromising acoustic performance. Their smooth, metallic finish lends a professional, high-end look to any speaker build, complementing both modern and retro styles. The simple press-fit installation means they can be easily mounted onto the centre of your driver cones, ensuring a secure fit that stays in place during use.

Technically, the 105 mm diameter corresponds precisely to the 4-1/8 inch specification, offering a snug fit for drivers with a corresponding centre hole. The aluminium construction resists corrosion and maintains its shape over time, even in demanding environments. By preventing dust, dirt, and small particles from entering the voice coil gap, these caps help prolong the life of your speakers and maintain consistent sound quality. Ideal for DIY enthusiasts, repair technicians, and audio professionals alike, this pair of dust caps combines functionality with a clean, polished appearance.