Product Size: The size of our drive rollator knob measures about 4.4cm/1.7in. The diameter of the washer measures about 1.9cm/0.75in.
Compatibility: Universal design of our rollator walker part is compatible for most rollators and rolling walkers of various brands. Don't worry about the compatibility.
Product Details: You will get two sets of replacement knobs for a rollator walker. Each pack includes two sets, providing you with 2 screws, 2 washers, and 2 knobs, which is sufficient for your everyday needs.
Easy to Assemble: You can assemble the rollator parts just by your hands, no use to apply any tools. Just put the hex bolt through the rollator frame, insert the plastic washer, install the knob on the outside hex bolt, and then tighten the knob.
Thoughtful Design: The rollator knob replacement is designed in the shape without sharp corners and has a soft touch. You can easy to grasp, assemble and use.