This product is only supported in the products of PCB Mount Stabilizers; if you are plate Mount stabilizers, You need to use the scissors part to make it fit.
Cherry / OEM / DSA and below 3.5mm, select 3.5mm
NP / MT3 profile, select 6mm
SA / Hipro profile, select 9.5mm
It only includes foam, no other parts.
You can measure the height of your spacebar to choose the right foam.