These cable seals from GMP Tools are specifically designed for cables measuring between 10.5 to 12 mm (.41 - .47 inches) in diameter, ensuring a secure and reliable fit. Each pack contains ten durable seals, which feature two lines for easy identification and organization, streamlining your cable management and maintenance tasks. Compatible with a wide range of sizes, these seals are essential in various applications, including cable placing and safety, offering peace of mind in settings where secure connections are critical. The vibrant purple color not only adds a visual cue for quick recognition but also aligns with the comprehensive color-coding system for enhanced utility in professional environments.