WALKER ROLLATOR SPARES

star arm knobs screw can height adjustment, which is a best choice for replacing the new part of 4 wheels rollator wheelchairs.
Star knob: 1.8"L, please make sure our size fits your needs before buying.
Hard durable plastic material, table and wear-resistant, can be used for a long time.
The replacement arm adjustment knobs reasy to install & operate, protecting the travel of the elderly, the disabled, etc.