You are looking at 4 x 18mm Crutch Ferrules.
4 of 18mm Black Ferrules Crutch tip Stick Frame Ends 11/16"
Comfysole 2 Left 3/4 Inch(18mm) Leg Length Discrepancy Lifts
Mobility Scooter Tyre 330x100 4.00-5 400-5 4.00x5 400x5 Grey Non Marking Tire Fits 5 Inch Wheel Rim 4 Ply
Billiard Table Cushion Facings Trapezoidal Pool Table Corner Bumper for Replacement Kit, 3mm/3.5mm/4.5mm Thickness, Grey, Includes 8 for Large & 4 Small Pieces
Wheelchair Rear Wheels Assembly 12 inch，12 1/2 x 2 1/4, Replacement Wheels Grey Solid Tire, Back Wheel Accessories for Manual Wheelchairs，Bearing: 12mm (Size : 30cm/12inch(2 counts))
