Bissell curved vacuum wand extension part. Fits the Bissell Velocity, Momentum, and PowerTrack Cyclonic vacuum series.
Bissell part # 203-2303 (2032303).
Examples of Bissell upright bagless vacuums that use this curved extension wand include:
Total Floors Velocity 3990 series
Velocity 3950 series, 75B2-1
Momentum 3910 series and 82G7 series
Pet Hair Eraser 3920 series, 87B4 Series