499252-4 is a strain relief accessory designed for use with Novo and Ultra ATA Bus ribbon cable connectors. It is constructed from glass-filled polyester material in black color, providing durable cable strain management. The strain relief features dimensions of A: 2.534 inches (64.36 mm) and B: 2.690 inches (68.33 mm), designed for 50-position connectors. This accessory helps protect cable terminations from mechanical stress and ensures reliable connections in ribbon cable interconnect applications.