The Remke Industries RD20MR-BK Dome Cap Cable Gland is constructed from durable black polyamide, designed for M20 applications. It accommodates cable diameters from .23 to .47 inches, providing a secure and weatherproof seal. This cable gland is ideal for protecting cables in harsh environments, ensuring durability and longevity. Its design meets industry standards for safety and performance, making it suitable for various electrical installations. The dome cap feature enhances protection against dust and moisture, ensuring reliable operation.