Ensure seamless connectivity with this straight backshell, designed for optimal performance in demanding environments. Constructed with durable aluminum and plated with Zinc Nickel, it offers both strength and corrosion resistance. The black finish adds a sleek touch, making it suitable for various applications. With a shell size of 21 and a cable diameter range of .188 - .3 inches (4.8 - 7.6 mm), it provides a secure fit for your connections. Compliant with RoHS regulations, it meets international standards for environmental responsibility. Perfect for use with circular connectors, this backshell is a reliable solution for maintaining the integrity of your connections.