What's the make/model of this siphon?

[Jennie]

Hi all,
Does anyone know what the make/model of this siphon might be?
It came from a concealed wall-hung cistern. No brand names to be found.
But here are some pics:
Thanks everyone
Jennie

 

[ShaunCorbs]

Pura Bathrooms Flush Valve for Low Wall Hung CF02 Toilet Frame 298E

Pura Bathrooms Flush Valve for Low Wall Hung CF02 Toilet Frame 298E To be used wit Infinity Model One Low Toilet frame We carry a large range of Pura

www.bathroomspareparts.co.uk

How does that compare?