Anyone taking off their tank is going to worry about this especially as pinch lugs break off and the whole process of removing the fuel pipe get harder.

when it does break, you can do this for about £5 or you can follow the link at the bottom of the post and order a new red connector.

Red End Snapped Off (Fuel Pipe)

Other options available are:

Aprilia part code: AP8104192

A Ford spare: Part 1330328

A Guzzi spare: AP8104192-Z