What is the name……of the connectorrrrt Help please

[Ark7754]

Hi, I’ve been trying to find this connector that attaches the pipes from the waste sink to the rest of the pipe and I can’t find the thing anywhere. It’s cracked and any pressure at all just spills over the top

Any ideas at all?

 

[ShaunCorbs]

You can’t just by the connection need to buy a whole new trap bowl and a half I’m guessing mcalpine sk2a or sk1a