The 97-3057-1008-1(621) is an MS3057A type cable clamp designed to secure jacketed cables or wires for Amphenol 97 Series connectors. It features a durable black zinc alloy finish and is compatible with connector shell sizes 16 and 16S. The design incorporates two floating clamping halves to provide maximum strain relief, accommodating a maximum cable outside diameter of 9/16 inch. This specific part number includes an MS3420 rubber bushing, making it adaptable for use with unjacketed wires. This accessory is crucial for protecting wire terminations from mechanical stress in various commercial and industrial applications.