What is the size of this combination spanner?

This Gedore combination spanner features a 50 mm opening on both the open and ring ends.

What is the total length of the 1 B 50?

The total length of this combination spanner is 580 mm.

What is the advantage of the UD profile on the ring end?

The UD profile ensures optimal torque transmission while protecting fastener heads from damage.

Is the ring end of this spanner offset?

Yes, the ring end is offset at a 10° angle for better access to recessed bolts and nuts.

Is this spanner non-sparking?

No, this tool is made of chrome-plated vanadium steel and is not non-sparking.

GEDORE 1 B 50 ring spanner UD profile 50 mm - 6003850

Name: GEDORE 1 B 50 ring spanner UD profile 50 mm - 6003850
Brand: GEDORE
SKU: 41890034
Price: 127.8 EUR
Availability: InStock

Supplier number: GEDORE 6003850 | EAN 4010886600382

Recommended Retail Price €231.76

127.80 tax incl.

€105.62 excl. VAT (incl. all environmental contributions)

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

Ordered before 20:00 - delivered tomorrow 03/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Heavy-duty leverage with the Gedore combination spanner

Practical benefits

Superior grip protects fasteners: The specialized UD-profile distributes torque evenly across fasteners so you apply high force without rounding bolt heads.
Maximum leverage during fastening: A generous length of 580 mm gives you ample mechanical leverage to break loose tightly seized 50 mm nuts.
Offset head clears obstacles: The ring head is angled at 10 degrees, ensuring your hands clear surface obstacles when working on recessed fixings.

In a nutshell

The right choise for

Tackle heavy machinery maintenance and demanding assembly jobs with confidence using the Gedore 1 b 50 combination spanner. Its generous 580 mm length delivers maximum manual leverage, allowing you to loosen and tighten stubborn 50 mm fasteners under high torque. The specialized UD-profile on the ring end distributes force evenly to prevent rounding fastener heads, while the 10-degree offset head provides comfortable clearance around obstacles and recessed fixings. Fast initial turning with the open end and secure, high-torque final fastening with the ring end keep your workflow fast and controlled.

Product information FAQ

€127.80

In stock - tax incl.

Key features according to our expert

Width across flats: 50 mm
Non-sparking: No
Length: 580 mm

Product description

Construction in accordance with DIN 3113 form B
ISO 3318
ISO 7738
Size 5 and 5.5 mm with hexagonal ring, from 6 mm with UD profile
Chrome vanadium steel 31CrV3, chrome-plated
Carefully forged and expertly machined
Ring bent and angled at 10°, with UD profile for careful force transmission
Overload is indicated by deformation
Deep-set or countersunk nuts or screws can be safely operated even with the curved washer
High industrial quality for continuous use under severe conditions, * not standardised

All Features

Width across flats: 50 mm
Non-sparking: No
Length: 580 mm
Head height 2 [mm]: 16 mm
Surface area: chromed
Head height 1 [mm]: 29.5 mm
Standard: DIN 3113 - form BISO 3318 ISO 7738
Head width 1 [mm].: 74.0 mm
Key width 1 [mm]: 50
Crown heights 1: 57 mm
Head width 2 [mm]: 103 mm
Weight lbs]: 5,000 lbs
Ring offset: 10°
Bekstand 1: 15°
Material: Vanadium steel 31CrV3
Overall length [mm]: 575 mm

Brand GEDORE
41890034
EAN 4010886600382
Supplier number GEDORE 6003850

Frequently asked questions about this product

Answered by specialists

What is the size of this combination spanner?: This Gedore combination spanner features a 50 mm opening on both the open and ring ends.
What is the total length of the 1 B 50?: The total length of this combination spanner is 580 mm.
What is the advantage of the UD profile on the ring end?: The UD profile ensures optimal torque transmission while protecting fastener heads from damage.
Is the ring end of this spanner offset?: Yes, the ring end is offset at a 10° angle for better access to recessed bolts and nuts.
Is this spanner non-sparking?: No, this tool is made of chrome-plated vanadium steel and is not non-sparking.