Grey tank cap / measuring cup part 308901S and 308901.
The color matches the color of the Generation 3 but it the following Kirby vacs:
- Sentria II (Sentria 2)
- Sentria
- The Ultimate G Diamond Edition
- The Ultimate G
- G7D and G7
- Generation 3 and G3D
Same size as Kirby caps 08997S, 308997, 308906S, 308906, 308912S, 308912, 308999S, 308999, 308989S, 308989, 308901S, 308901
