What spanner sizes are featured on this open ring spanner?

This spanner combines two sizes: 8 mm on one end and 10 mm on the other.

What is the Gedore 400 flare nut spanner used for?

It is designed for working on pipe fittings, such as brake lines and hydraulic connections.

What drive profile does this specific model have?

This size features an open 6-point (hexagon) profile, allowing it to easily slip over tubing.

What is the total length of this spanner?

The total length of the Gedore 400 8x10 mm is 140 mm.

Is this tool VDE-insulated or non-sparking?

No, this spanner has a chrome-plated finish, but it is neither VDE-insulated nor non-sparking.

GEDORE 400 8X10 ring spanner open hexagon 8x10 mm - 6057190

Name: GEDORE 400 8X10 ring spanner open hexagon 8x10 mm - 6057190
Brand: GEDORE
SKU: 41891819
Price: 18.2 EUR
Availability: InStock

Supplier number: GEDORE 6057190 | EAN 4010886605714

Recommended Retail Price €35.16

18.20 tax incl.

€15.04 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered as of 17/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Accurate tightening on pipe fittings

Practical benefits

Effortless fitting over lines: With the Gedore 400 open ringsleutel zeskant 8X10 mm, you slide straight over brake and hydraulic pipes for secure nut contact.
Angled for tight clearance: The 15-degree angled heads let you work comfortably in narrow engine bays and compact mechanical assemblies.
Durable chrome-plated steel: Crafted from robust vanadium steel, it delivers lasting protection against corrosion and heavy wear under tough workshop conditions.

In a nutshell

The right choise for

With the Gedore 400 flare nut spanner 8X10 mm, you tackle pipe fittings with precision where a standard closed ring spanner cannot fit. Designed for brake and hydraulic lines, the open hexagonal profile slides effortlessly over tubing to grip union nuts securely without rounding off edges. The 15-degree angled heads and compact 140 mm length provide excellent leverage and clearance in tight engine bays and crowded pipework. Crafted from durable vanadium steel with a protective chrome finish, it ensures dependable corrosion resistance and long-lasting workshop performance.

Product information FAQ

€18.20

In stock - tax incl.

Key features according to our expert

Ring spanner type: Open ring spanner
Type of drive profile 1: Twelve-point
Drive profile size 2: 10 mm
Type of drive profile 2: Twelve-point
Length: 140 mm
VDE approved: No
With safety colour code 1000V: Not applicable
Non-sparking: No
Surface treatment: Chrome plated
Drive profile size 1: 8 mm

Product description

Construction in accordance with DIN 3118
Sizes 8x10 to 12x14 mm with 6-sided ring
Vanadium steel 31CrV3, chrome-plated
For e.g. hydraulic / brake lines
Application Heads 15° through, 6-sided rings 30° inclined
UD profile ring offset 15°

All Features

Ring spanner type: Open ring spanner
Type of drive profile 1: Twelve-point
Drive profile size 2: 10 mm
Type of drive profile 2: Twelve-point
Length: 140 mm
Vde approved: No
With safety colour code 1000v: Not applicable
Non-sparking: No
Surface treatment: Chrome plated
Drive profile size 1: 8 mm
Head width 1 [mm].: 18.0 mm
Opening width 1 (min.) [mm]: 6.0 mm
Key width 1 [mm]: 8
Overall length [mm]: 140 mm
Standard: DIN 3118
Head height 1 [mm]: 6.5 mm
Surface area: chromed
Opening width 2 (max.) [mm]: 7.0 mm
Head height 2 [mm]: 8 mm
Head width 2 [mm]: 20 mm
Material: 31CrV3
Weight lbs]: 0.100 lbs
Ring corner: 15°
Use/application: Application to hydraulic/brake lines
Key width 2 [mm]: 10
Implementation: Heads 15° inclined Angle Open 30° inclined, UD profile Open 15° inclined.
Key width [mm]: 8x10

Brand GEDORE
41891819
EAN 4010886605714
Supplier number GEDORE 6057190

Frequently asked questions about this product

Answered by specialists

What spanner sizes are featured on this open ring spanner?: This spanner combines two sizes: 8 mm on one end and 10 mm on the other.
What is the Gedore 400 flare nut spanner used for?: It is designed for working on pipe fittings, such as brake lines and hydraulic connections.
What drive profile does this specific model have?: This size features an open 6-point (hexagon) profile, allowing it to easily slip over tubing.
What is the total length of this spanner?: The total length of the Gedore 400 8x10 mm is 140 mm.
Is this tool VDE-insulated or non-sparking?: No, this spanner has a chrome-plated finish, but it is neither VDE-insulated nor non-sparking.