Film Developing Tools

eTone · Sheet-film tanks and holders

eTone six-sheet 4×5 spiral insert

4×5 sheet

The photo shows the black sheet-film insert with three circular support plates.
The photo shows the black sheet-film insert with three circular support plates.

When to choose it

This insert is the 4×5 version, with slots intended to keep up to six sheets separated during processing. It is useful when the compatible tank is already part of your setup.

The seller describes fit with a Wigobolt or JOBO-style three-spiral tank without a clear model number. Compare the height, center fit and listed tank before purchase. The offer is for the insert.

Specifications

Brand
eTone
Film format or fit
4×5 sheet
Darkroom task
Sheet-film processing
Sheet capacity
Up to six 4×5 sheets
Included part
One plastic spiral insert
Amazon.com reference
B0BWHRJM38

Care and other choices

Review the listed format and compatibility ↑

Related choice Two-sheet 4×5 insert for Paterson PTP115 ↗

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Questions about this product

Is a developing tank part of this offer?

The listing gives one spiral insert. Confirm its fit with your exact tank before ordering.

Can I transfer the insert between tanks from the same brand?

Confirm the exact tank series and installed height. The listing’s broad brand names give limited fit information.

What goes in the separated slots?

Use them for 4×5 sheets as described by the seller. Verify the tank’s recommended fill and agitation for the intended batch.

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