What are the drive size and socket size of this spark plug socket?

It features a 20.8 mm (13/16") 6-point socket size and a 1/2" female square drive.

How does the socket hold the spark plug in place?

The socket includes an integrated retention spring that securely holds the spark plug during insertion and removal.

What is the overall length of this spark plug socket?

The total length of this socket is 63.5 mm.

Does this spark plug socket have a built-in universal joint?

No, this is a rigid, straight socket without a cardan joint.

GEDORE 50 spark plug socket spanner with spark plug clamp 20.8 mm 1/2" - 6361690

Name: GEDORE 50 spark plug socket spanner with spark plug clamp 20.8 mm 1/2" - 6361690
Brand: GEDORE
SKU: 41893777
Price: 16.8 EUR
Availability: InStock

Supplier number: GEDORE 6361690 | EAN 4010886636169

Recommended Retail Price €27.54

16.80 tax incl.

€13.88 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered as of 07/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Secure spark plug extraction

Practical benefits

Gedore 50 spark plug socket: The exact 20.8 mm 6-point profile provides optimal grip and prevents rounding of delicate spark plug hexagonal edges.
Integrated retention spring grip: The internal holding spring secures the plug firmly, allowing you to lift it out of deep cylinder recesses safely.
Durable chrome vanadium construction: Made from hardened vanadium steel with a polished chrome finish, it delivers long-lasting strength and dependable corrosion resistance.

In a nutshell

The right choise for

With the Gedore 50 spark plug socket, you handle spark plug replacements on 20.8 mm plugs smoothly and reliably. The integrated retention spring firmly grips the plug, allowing you to lift it out of deep cylinder recesses safely without dropping it. Its precision 6-point profile delivers optimal torque transfer while protecting ceramic insulators and hex edges from damage. Featuring a 1/2" female square drive and an overall length of 63.5 mm, this socket is crafted from chrome-plated Gedore vanadium steel 31CrV3 with polished heads, ensuring dependable resistance against wear and corrosion in any workshop.

Product information FAQ

€16.80

In stock - tax incl.

Key features according to our expert

Width across flats: 20,8 mm
Connection profile: Internal square
Length: 63,5 mm
With cardan joint: No
Connection size: 1/2"

Product description

With spring clamp
For hard-to-reach spark plugs
For use with attachments 3/8" or 1/2" square drive or Ø 8 mm wring rod
GEDORE vanadium steel 31CrV3, heads precision ground, chrome-plated

All Features

Width across flats: 20,8 mm
Connection profile: Internal square
Length: 63,5 mm
With cardan joint: No
Connection size: 1/2"
Key width [af]: 13/16
Overall length [mm]: 63.5 mm
Head depth 2 [mm]: 25,5
Diameter 1 [mm]: 27,5
Head depth 1 [mm]: 7
Drive square [inch]: 1/2"
Material: chrome vanadium steel 31CrV3
Key width [mm]: 20,8

Brand GEDORE
41893777
EAN 4010886636169
Supplier number GEDORE 6361690

Frequently asked questions about this product

Answered by specialists

What are the drive size and socket size of this spark plug socket?: It features a 20.8 mm (13/16") 6-point socket size and a 1/2" female square drive.
How does the socket hold the spark plug in place?: The socket includes an integrated retention spring that securely holds the spark plug during insertion and removal.
What is the overall length of this spark plug socket?: The total length of this socket is 63.5 mm.
Does this spark plug socket have a built-in universal joint?: No, this is a rigid, straight socket without a cardan joint.
What material is the Gedore 50 socket made from?: It is manufactured from chrome-plated Gedore vanadium steel 31CrV3 with polished heads.