USD 8.23 RRP (manufacturer)
Tube No. 9A (AV9A) 24 in
Inner tubes. Standard butyl inner tube for narrow 24 in wheelchair and bicycle tyres.
EPC
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EPC · Inner tubes · AC-153
EPC 22 x 1 3/8 in (37-501) Inner Tube, Schrader Valve
Standard-width tires on 22 in wheels carry the marking 37-501, and tubes in this size are mostly sold through wheelchair specialists. This one comes from the UK supplier EPC and has a straight Schrader valve, the type also called a car valve. The supplier says it fits most 22 in wheels. No weight or valve length is published, and the tube maker is not named.
- Type
- Standard inner tube
- Size
- 22 x 1 3/8 in
- ETRTO
- 37-501
- Valve
- Schrader, straight
EPC 22 x 1 3/8 in (37-501) Schrader Valve Inner Tube key features
- Sized for 22 x 1 3/8 in tires marked 37-501
- Straight Schrader (car type) valve
- Sold as a single tube
- Supplied by a UK wheelchair parts specialist
Who the EPC 22 x 1 3/8 in (37-501) Schrader Valve Inner Tube suits
Suits junior chairs and compact adult chairs with 22 in rear wheels and everyday 1 3/8 in tires. If your chair runs the narrow 22 x 1 in sport tire, ask for the 25-501 tube instead.
Figures for comparing
- Wheel size
- 22 in (ETRTO 37-501)
The same units on every product, converted from the specifications below. Where a source gives two limits, the lower one is shown.
EPC 22 x 1 3/8 in (37-501) Schrader Valve Inner Tube specifications
| Type | Standard inner tube |
|---|---|
| Size | 22 x 1 3/8 in |
| ETRTO | 37-501 |
| Valve | Schrader, straight |
| Sold as | Single tube |
| Supplier code | 39B0005 |
| Maker country | Not confirmed |
| Brand | EPC |
| Category | Wheels, handrims and tires, Inner tubes |
| Catalog ID | AC-153 |
Compared with the source page on 5 October 2026. Details can change, so we confirm them in your quote. Open the source page.
EPC 22 x 1 3/8 in (37-501) Schrader Valve Inner Tube: common questions
Is the price shown with tax?
The supplier lists it excluding UK tax. Your quote from us will state the final terms.
Does it fit a 22 x 1 in tire?
It is sized for the wider 37-501 tire, so a 25-501 tube is the better match for 1 in tires.
Who manufactures it?
The supplier page shows EPC as the brand and does not name the factory.
How to get a quote for the EPC 22 x 1 3/8 in (37-501) Schrader Valve Inner Tube
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Similar to the EPC 22 x 1 3/8 in (37-501) Schrader Valve Inner Tube
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Wheelchair Tube 24 x 1 Schrader (2556)
Inner tubes. A standard 24 x 1 in wheelchair inner tube with a straight Schrader valve, sold singly by the US retailer Sportaid.
USD 6.99 (Sportaid)
Wheelchair Tube 24 x 1 Presta (2556PR)
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Wheelchair Tube 25 x 1 Presta (2560PR)
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