Cover all the RCA inputs in your system with these RCA caps to prevent unwanted noise from entering your components. These caps slide over RCA jacks and provide both sonic and environmental protection. Designed to lower the noise floor, they help your equipment perform at its best. Ideal for reducing electromagnetic interference in audio and video equipment. Features gold and rhodium-plated brass construction for superior shielding and durability. Protects against RFI, EMI, dust, and corrosion. Suitable for both shorting and non-shorting applications. Color: gold/silver. Material: gold-plated copper and rhodium-plated pure copper. Package includes: 10 x RCA jack socket protect cover caps. Only the listed items are included; other products are not. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.