What is this connection called?
 

What is this connection called?

previous owner installed a homemade gasket that is now badly leaking exhaust gasses, and I need to replace the gasket, but I’m not finding anything the correct size. It is coming from the EGR valve/intake manifold to the exhaust manifold.

UK Ford Focus Estate 1.8 TDCi turbo diesel mk1 (2004 model)

https://cimg8.ibsrv.net/gimg/www.for...d220c0ae1.jpeg
Connection showing homemade gasket from prior owner
https://cimg3.ibsrv.net/gimg/www.for...964557d26.jpeg
Showing connection location in relation to EGR valve (bottom of photo).