This is the two piece version of the height adjustment knob for Drive rollators like the R900 series.
All replacement parts ship directly from Drive. Availability is subject to their stock.
We highly recommend contacting us to confirm part fitment if you are unsure of the part you need. Parts are specific to certain series of rollators. They are not intended to be interchangeable with other series or manufacturer products. Please refer to our returns policy if this is your