Both threads published, which is the whole question
Ibergrif chrome brass angle valve, 1/2 in wall × 3/8 in outlet
The plain, correct angle valve: both threads stated, brass body, and the DIN standard named — which is all this part has to be.
What you are getting
A chromed brass angle valve with a 1/2 in wall connection and a 3/8 in hose outlet, to DIN standard, with a rotary handle giving stepless flow control. Stated as suitable for hot and cold water and for drinking water.
The only two numbers that matter
1/2 in at the wall. 3/8 in at the outlet.
Those two threads are the entire specification of an angle valve, and this listing publishes both. Unscrew the flexible hose from your existing valve and check the nut: if it is 3/8 in, this fits with nothing else needed.
Why this is the part worth having in good condition
An angle valve is what isolates one fitting so the rest of the house keeps its water. When it seizes — and they do, in hard water, after ten years of never being turned — changing a tap means turning off the whole supply and working against the clock.
Replacing angle valves while the wall is open is the cheapest insurance in a bathroom.
The rotary handle
Several turns to close, rather than the quarter turn of the valve at the top of this hub. It is slower in a hurry, and it is the traditional design and entirely serviceable.
The gap
No filter is mentioned. Grit in the mains — after any work upstream — is what destroys a tap cartridge, and a filter at the angle valve is where it gets caught.
Availability
On sale at around 6 € on the German, French, Italian and Spanish Amazon stores at the time of checking.
Also on sale on the American and British Amazon stores, in the local currency: the range above is measured on the euro stores only.
Prices and availability are what Keepa reported on the date this page was updated; both move.
Prices quoted in this text were read on 5 September 2026. The live price is at the top of the page.