2 x High quality wheelchair inner tubes size 22" x 1.3/8" (37-501) with straight metal schrader type valve. These are suitable for most wheelchairs with 22" wheels.
In deciding which size inner tube you need, refer to the size written on the side wall of your tyre as the inner tube and tyre sizes correspond.
- A pair of 22'' x 1.3/8'' wheelchair inner tubes
- With straight metal schrader type valve