What is the purpose of this Mitutoyo extension base?

You attach it to the reference surface of a Mitutoyo depth gage to extend its span to 320 mm.

What are the dimensions of the 900372 extension base?

The extension base has a total length of 320 mm and a width of 8 mm.

Which depth gages are compatible with this extension base?

It is compatible with Mitutoyo depth gages up to a 300 mm range, but not with models of 600 mm or larger.

Why choose a 320 mm base span?

It allows you to bridge wide holes and cavities to maintain a flat, stable surface for accurate depth measurement.

How do you mount the extension base to the depth gage?

You fasten it directly to the reference base plate of your compatible depth gage using screws.

MITUTOYO 900372 bridge piece for depth gauge - 320 mm length

Name: MITUTOYO 900372 bridge piece for depth gauge - 320 mm length
Brand: MITUTOYO
SKU: 41960762
Price: 102.4 EUR
Availability: PreOrder

Supplier number: MITUTOYO 900372 | EAN 4946368199245

102.40 tax incl.

€84.63 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Ordered before 20:00 - delivered as of 13/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Reliable depth measuring with Mitutoyo 900372

Practical benefits

Extended base for stability: With a span of 320 mm, you expand the reference surface of your depth gage for consistent, repeatable readings.
Firm and balanced contact: The 8 mm width provides you with steady positioning across wide openings without rocking or shifting during inspection.
Direct and simple mounting: You attach this extension base securely to the reference face of compatible depth gages to upgrade measurement accuracy immediately.

In a nutshell

The right choise for

With the Mitutoyo 900372 extension base, you significantly improve stability and accuracy during depth measurements across wide openings. When inspecting large bores, slots, or cavities, this accessory prevents your depth gage from tilting or rocking. Featuring an extended span of 320 mm and a width of 8 mm, it provides a solid, balanced reference surface on your workpiece. You can fasten it directly to the reference face of compatible Mitutoyo depth gages with a measuring range up to 300 mm. This gives you dependable, repeatable precision for quality control, metalworking, and machine workshop tasks.

Product information FAQ

€102.40

tax incl.

Key features according to our expert

Length: 320 mm
Width: 8 mm

Product description:

These optional extension bases can be fitted to depth gauge models up to 0-300mm range.
They cannot be attached to 0-600mm or 0-1000mm range models.

All Features

Length: 320 mm
Width: 8 mm

Brand MITUTOYO
41960762
EAN 4946368199245
Supplier number MITUTOYO 900372

Frequently asked questions about this product

Answered by specialists

What is the purpose of this Mitutoyo extension base?: You attach it to the reference surface of a Mitutoyo depth gage to extend its span to 320 mm.
What are the dimensions of the 900372 extension base?: The extension base has a total length of 320 mm and a width of 8 mm.
Which depth gages are compatible with this extension base?: It is compatible with Mitutoyo depth gages up to a 300 mm range, but not with models of 600 mm or larger.
Why choose a 320 mm base span?: It allows you to bridge wide holes and cavities to maintain a flat, stable surface for accurate depth measurement.
How do you mount the extension base to the depth gage?: You fasten it directly to the reference base plate of your compatible depth gage using screws.