Traditional Upright 6-position Height Adjustment Knob 38053-
WAS 26833-1 part number fits all of the below.
| S647B-1 | SANITAIRE BLUE S647B-1 |
| S677D | SANITAIRE PROFESSIONAL UPRIGHT S677D |
| S677D-1 | SANITAIRE PROFESSIONAL UPRIGHT S677D-1 |
| SC679J-2 | SANITAIRE RED UPRIGHT SC679J-2 |
| SC684F | TRADITION™ Upright SC684F |
| SC883A-1 | SANITAIRE RED TRADITIONAL UPR SC883A-1 |
| SC886E-2 | SANITAIRE UPRIGHT VAC + KIT 2 SC886E-2 |
| SC887B-2 | SANITAIRE UPRIGHT VAC + KIT 2 SC887B-2 |
| SC899E-3 | COMM SANITAIRE RED UPRIGHT SC899E-3 |
| SC899F | TRADITION™ Upright SC899F |
