Are 1.1 springs and vtr springs the same fit?

[Robbie-Flat-Arch]

Do they both fit each other? I know the ride height wont be the same just want to know if vtr lowering springs will fit a 1.1

[Davo106]

Yer they will

[Robbie-Flat-Arch]

Perfect its just it was my bday the other day and my parents gt me some lowering springs but ones for a vtr so wanted to know if they will fit