Which unit of measurement does this feeler gauge use?

The Facom 804.U measures in inches (imperial), covering a range from 0.0015 to 0.0250 inches across 26 blades.

What are the blade dimensions and tip shape?

The blades are 88.9 mm (3 1/2 inches) long and feature a tapered tip to fit into narrow gaps easily.

What are common applications for this gauge set?

It is used for checking and setting mechanical clearances, such as valve lash, spark plug gaps, and bearing tolerances.

Can this gauge be used for metric millimeter measurements?

No, this model is designed for imperial inch dimensions. For millimeter measurements, select a metric Facom feeler gauge.

FACOM 804.U feeler gauge with 26 blades with sharp point, from 15/10000 to 250/10000 inches

Name: FACOM 804.U feeler gauge with 26 blades with sharp point, from 15/10000 to 250/10000 inches
Brand: FACOM
SKU: 41296377
Price: 29.6 EUR
Availability: PreOrder

Supplier number: FACOM 804.U | EAN 3148512040002

Recommended Retail Price €47.32

29.60 tax incl.

€24.46 excl. VAT (incl. all environmental contributions)

On order: delivered from 10/10/2026

Ordered before 20:00 - delivered as of 10/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Facom? Or limited in time? Read more about it here.

✆ Talk to a specialist

Precise clearance checks with Facom

Practical benefits

Wide imperial measurement range: With 26 blades ranging from 0.0015 to 0.025 inches, you measure fine mechanical gaps with total confidence.
Easy narrow space access: The tapered tips and 88.9 mm blade length allow you to reach into tight and restricted spots.
Organized folding design: Each blade fans out smoothly from the protective sleeve so you can quickly locate the required thickness.

In a nutshell

The right choise for

With the Facom 804.U feeler gauge, you accurately check and set mechanical clearances according to imperial specifications. This set features 26 blades ranging from 0.0015 to 0.025 inches, ensuring you always have the exact thickness ready for fine adjustments. Thanks to the tapered tips and 88.9 mm blade length, you easily reach into narrow and restricted gaps. It is ideal for inspecting valve lash, spark plug gaps, and machine tolerances on engines and equipment. Each blade fans out smoothly from the protective sleeve, giving you quick, reliable, and controlled measurements.

Product information FAQ

€29.60

tax incl.

Key features according to our expert

Min. thickness: 0,001 inch
Max. thickness: 0,025 inch
Supplier warranty: FACOM - Lifetime (E)

Product description

Feeler sizes in inch sizes

Features

Series of 26 blades (with sharp point): 15/10000 -->250/10000 inch.
Length of blades: 3"1/2 (88.9 mm).

All Features

Min. thickness: 0,001 inch
Max. thickness: 0,025 inch
Supplier warranty: FACOM - Lifetime (E)
Blade length (mm): 88.9
Metric scale: No
Number of sheets: 26
Imperial scale: Yes

Brand FACOM
41296377
EAN 3148512040002
Supplier number FACOM 804.U
Warranty Lifetime warranty on Facom? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

Which unit of measurement does this feeler gauge use?: The Facom 804.U measures in inches (imperial), covering a range from 0.0015 to 0.0250 inches across 26 blades.
What are the blade dimensions and tip shape?: The blades are 88.9 mm (3 1/2 inches) long and feature a tapered tip to fit into narrow gaps easily.
What are common applications for this gauge set?: It is used for checking and setting mechanical clearances, such as valve lash, spark plug gaps, and bearing tolerances.
Can this gauge be used for metric millimeter measurements?: No, this model is designed for imperial inch dimensions. For millimeter measurements, select a metric Facom feeler gauge.