What is the total length of this extension?

The extension has an overall length of 50 mm.

What drive size does this extension use?

It features a 1/2" female square and a 1/2" male square conforming to DIN 3120 and ISO 1174.

What is the maximum pivoting angle?

Thanks to the ball head design, it can pivot up to 18°.

What is the maximum torque capacity?

The maximum permissible load capacity is 230 Nm.

Is this extension suitable for impact wrenches?

No, it is strictly designed for hand-operated tools such as ratchets.

GEDORE 1990 KR-2 cardan extension 1/2" - 3128180

Name: GEDORE 1990 KR-2 cardan extension 1/2" - 3128180
Brand: GEDORE
SKU: 03218031
Price: 17.2 EUR
Availability: PreOrder

Supplier number: GEDORE 3128180 | EAN 4010886952108

Recommended Retail Price €28.44

17.20 tax incl.

€14.21 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
Delivered from Belgium

✆ Talk to a specialist

Reach tight spots with Gedore extension

Practical benefits

Flexible working at angles: The ball end design swivels up to 18 degrees so you can access obstructed fasteners easily.
High torque capacity transfer: Engineered for demanding fastening tasks, it delivers dependable power transmission rated up to 230 Nm.
Secure retention for sockets: The integrated ball locking mechanism keeps your manual 1/2" drive sockets securely locked in place.

In a nutshell

The right choise for

With the Gedore 1990 KR-2 cardan extension, you can easily access fasteners in hard-to-reach spots. Featuring a compact 50 mm length and a ball end design that pivots up to 18 degrees, it allows you to work around obstacles where standard straight extensions cannot fit. The integrated ball locking mechanism keeps your manual 1/2" drive sockets securely retained on your ratchet throughout the job. Engineered to handle loads up to 230 Nm, it provides reliable torque transfer for demanding automotive and machine maintenance tasks.

Product information FAQ

€17.20

tax incl.

Key features according to our expert

Connection size 1: 1/2"
Connection type 1 (extension): Outer square
Connection type 2 (extension): Internal square
Length: 50 mm
Non-sparking: No
Connection size 2: 1/2"

Product description

With ball head
For hand-operated socket spanners with drive square DIN 3120
ISO 1174, with ball lock
Allows tilting up to 18
Max. load capacity 230 Nm
Vanadium steel 31CrV3, ground, chrome-plated

All Features

Connection size 1: 1/2"
Connection type 1 (extension): Outer square
Connection type 2 (extension): Internal square
Length: 50 mm
Non-sparking: No
Connection size 2: 1/2"
Drive square [metric]: 12.5 mm
Surface area: polished, chromed
Standard: DIN 3120ISO 1174
Drive square [inch]: 1/2"
Material: chrome vanadium steel 31CrV3
Overall length [mm]: 50 mm

Brand GEDORE
03218031
EAN 4010886952108
Supplier number GEDORE 3128180

Frequently asked questions about this product

Answered by specialists

What is the total length of this extension?: The extension has an overall length of 50 mm.
What drive size does this extension use?: It features a 1/2" female square and a 1/2" male square conforming to DIN 3120 and ISO 1174.
What is the maximum pivoting angle?: Thanks to the ball head design, it can pivot up to 18°.
What is the maximum torque capacity?: The maximum permissible load capacity is 230 Nm.
Is this extension suitable for impact wrenches?: No, it is strictly designed for hand-operated tools such as ratchets.