DescriptionThese replacement parts for feature starshaped hand knobs and locking adjustment wheels, designed to provide a secure and comfortable grip. The ergonomic design ensures ease of use, making it simple to adjust and lock the walker components. Ideal for enhancing the functionality and safety of mobility aids.FeaturesColor:BlackMaterial:Plastic,Galvanised Carbon SteelSize: 5.50X2.00X0.50cm/2.16X0.79X0.20inHole diameter:5.85mmThread:M6Thoughtful design: the walker replacement parts feature a rounded shape with no sharp edges, providing aEasy to grip: you can easily grasp, assemble, and use the walker knobs without any hassleToolfree assembly: assemble the walker parts by hand without the need for any toolsDurable materials: made from sturdy materials, these parts are built to last and ensure reliabilityUniversal compatibility: our walker parts are designed to be compatible with most brands of and rollatorsPackage list: 2 x walker replacement parts