C-BS-32-2 The Sensor-1 Backshell is a black thermoplastic backshell and cable clamp kit for CPC shell size 23 circular plastic connectors. It mounts to the rear of the connector to support the harness, secure the cable exit, and help reduce strain on the wires and contacts. T with a 1.125 in. cable entry for AMP Circular Plastic Connectors. Provides strain relief and cable support at the rear of the connector. Designed for AMP / TE CPC shell size 23 connectors, Features a straight 180° cable exit, black thermoplastic construction, and clamp screws for a secure harness finish.