The CT-2132 is either the tube type designation or more likely the part number of the deflection coil.

The 32 mm diameter deflection coil assembly reaches to the faceplate of the tube. The rectangular glass filter in the centre is attached to the front of the camera tube.

The ten pin miniature base and the connections to the scanning coils.

The end Window envelope is 18 mm in diameter, and excluding the base pins is 114 mm tall.