What is this Gedore combi radiator key set used for?

It is designed for installing and removing radiator valves, runback screwed unions from 3/8" to 1", and short tap extensions.

What items are included in this set?

The set includes the stepped key No. 380100 and the matching 1/2" ratchet No. 380200.

Which sizes and drives does the stepped key support?

It features a 1/2" square drive along with pin, hexagon, and bi-hexagon nut drives covering sizes from 3/8" to 1".

Can the ratchet be detached and used separately?

Yes, the ratchet has a standard 1/2" square drive and can be disconnected from the stepped key.

Does the tool have corrosion protection?

Yes, the tool set features a nickel-plated finish to protect against rust and wear.

GEDORE 380000 combi-radiator spanner no. 380100 with ratchet 1/2" no. 380200 - 4512900

Name: GEDORE 380000 combi-radiator spanner no. 380100 with ratchet 1/2" no. 380200 - 4512900
Brand: GEDORE
SKU: 41894800
Price: 79.8 EUR
Availability: PreOrder

Supplier number: GEDORE 4512900 | EAN 4017981380003

Recommended Retail Price €137.82

79.80 tax incl.

€65.95 excl. VAT (incl. all environmental contributions)

On order: delivered from 12/10/2026

Delivery by DHL

✆ Talk to a specialist

Effortless radiator valve installation

Practical benefits

Gedore combi-stepped key set: You quickly install and remove radiator valves, 3/8" to 1" runback screwed unions, and short tap extensions.
Versatile multi-profile design: The integrated cam, hexagon, and bi-hexagon drive allows you to fit multiple fastener designs with a single tool.
Fast ratcheting action: The included 1/2" ratchet helps you tighten and loosen fittings rapidly in confined spaces.

In a nutshell

The right choise for

With the Gedore 380000 combi radiator key set, you quickly install and remove radiator valves, 3/8" to 1" runback screwed unions, and short tap extensions. Instead of swapping multiple wrenches, the stepped key No. 380100 combines pin, hexagon, and bi-hexagon drives in one robust tool. This multi-profile design provides a precise fit, preventing damage to internal lugs and delicate threads. Paired with the included 1/2" ratchet No. 380200, you gain rapid tightening and loosening action without having to constantly reposition the tool in tight spaces. Its nickel-plated finish delivers reliable corrosion protection for everyday plumbing tasks.

Product information FAQ

€79.80

tax incl.

Key features according to our expert

Length: 3/8 inch

Product description

For mounting and removing radiator and return valves 3/8"-1", and short tap extensions
With cam, hex and 12-sided fittings, 1/2" drive square
Nickel-plated

All Features

Length: 3/8 inch
Use/application: for fitting and removing radiator and return valves 3/8"-1", and short tap extensions
Drive type/drive: Single-sided square
Surface area: nickel-plated

Brand GEDORE
41894800
EAN 4017981380003
Supplier number GEDORE 4512900

Frequently asked questions about this product

Answered by specialists

What is this Gedore combi radiator key set used for?: It is designed for installing and removing radiator valves, runback screwed unions from 3/8" to 1", and short tap extensions.
What items are included in this set?: The set includes the stepped key No. 380100 and the matching 1/2" ratchet No. 380200.
Which sizes and drives does the stepped key support?: It features a 1/2" square drive along with pin, hexagon, and bi-hexagon nut drives covering sizes from 3/8" to 1".
Can the ratchet be detached and used separately?: Yes, the ratchet has a standard 1/2" square drive and can be disconnected from the stepped key.
Does the tool have corrosion protection?: Yes, the tool set features a nickel-plated finish to protect against rust and wear.