Walker / Rollator Grips – Left Right are ergonomic replacement grips that will fit most brands and models of walker and rollators. These grips are 12cm long and with an internal diameter of 21mm.They will fit most brands and models of walkers and rollators. Whether your Walker grips are becoming worn away, or you may have uncomfortable hand grips currently on your walker, these ergonomic soft grips will be your saving grace. These grips are 12cm long which is your pretty standard size, with an internal diameter of 21mm. This listing contains a pair so you will receive 1 left grip, and 1 right grip.