Insertion tube replacement for endoscope repair
This aftermarket-compatible insertion tube is listed for the Pentax EC-3490Li, EC34-i10L endoscope models. The recorded working length is 1700 mm and the recorded outer diameter is 11.6 mm.
Confirm the fit before you order
Send the full scope model, the original tube dimensions and clear photos of the old part. We will review the information before you place an order. Do not select this part by diameter alone.
Product specifications
| Product type | Flexible endoscope insertion tube |
|---|---|
| Working length | 1700 mm |
| Outer diameter | 11.6 mm |
| Compatibility listing | Pentax EC-3490Li, EC34-i10L |
| SKU | ISTP-1161700 |
| Part status | Aftermarket-compatible replacement; not a genuine Pentax part |
What to send for a fit check
These three items help separate parts that look similar in a catalog.
Scope model
Send a clear photo of the model label. Type the full model name in your message.
Original dimensions
Include the working length and outer diameter from your record, drawing or measured sample.
Part photos
Show the old tube, its markings and both end connections in clear light.
About the product photos
The main gallery image shows the insertion tube product type. The inspection and packing photos show representative insertion-tube handling and are not proof of the exact SKU in this listing.
If you need an item-specific photo, include that request with your model details.
Frequently asked questions
Does this insertion tube fit every listed model?
The model table lists EC-3490Li, EC34-i10L, but fit must still be checked before ordering. Send the full model label and original tube details so the part can be reviewed.
Is this a genuine Pentax insertion tube?
No. This is an aftermarket-compatible replacement part. Pentax model names are used only to identify the intended fit.
Can I select an insertion tube by outer diameter only?
No. Use the scope model, working length, outer diameter and end details together. Similar-looking tubes can have different specifications.
What should I include in my quote request?
Include the quantity, destination country, scope model, original dimensions and clear photos. MOQ is 1 piece for standard items; lead time is about one week, confirmed per order.
Request a model and fit check
Send the scope details before asking for price and availability. Quote SKU ISTP-1161700 in your message.
