This is the lower portion of the WA114 and WA122 Cen-Tec Telescopic Wand.
This is for a NON-SENSORED power brush such as the CT-14DX, CT-14DXQD, CT-18DX, CT-18DXQD, and CT-20DX, CT-20 DXDQ power brush.
From the male connector end of the metal portion of the wand it measures 3 1/4 inches long.
Fits directly on to the wand.