If it looks at all like this John it's a Valeo item used on Rover 800 series.

[Linked Image]

See here for source. After chiselling off bolts you manage to repair old one, fresh break off bolts are available on eBay.

Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone