Introducing our Inner Diameter 1/2inch Filter Ferrite Core Ferrite Clamps, designed to effectively suppress high-frequency electromagnetic interference and noise in cables with a diameter range of 0.5-0.55 inches. This pack includes 2 ferrite clamps, ensuring you have a spare on hand for your electronic devices. Crafted with precision, these clamps offer a secure and snug fit around your cables, providing reliable protection against unwanted signals that can disrupt performance. Whether you're setting up a home entertainment system, computer network, or industrial equipment, these ferrite clamps are an essential addition to your cable management arsenal. With their compact size and easy installation, you can effortlessly incorporate them into your cable runs for optimal signal integrity and interference-free operation.