Heavy duty Rubber Ferrules Ideal For Crutches, Walking Frames and Zimmer Frames. Can be used for other adaptations like Bathroom Stools, Shower Stools and Furniture. These Ferrules Have A Metal Steel Washer Inside For Extra Strength And Life.
The measurements given in the options relate to the internal diameter of the ferrule where the leg/end of whatever you are attaching it to goes.
Heavy duty with metal washer for extra strength For walking sticks, zimmer frames, furniture feet.