Fader type 1 = shorter shaft type, 60mm tavel

to fit:

Frog Series
Leapfrog 48 & 96 Bullfrog
FROG2
Solution & Solution XL
ORB – check travel of fader
Illusion 500
Jester Series
Juggler
Diablo
Alphapack 2 & 3
FLX 60mm Fader – long tang (Master Playback), 60mm Fader – short tang (MFFs)

Fader type 2 = longer shaft type, 60mm tavel

to fit
Level Plus series
Alcora
Elara
Sirius 250 & 500
Illusion 120 & 240

Fader type 3 = older wider shaft type

Light Master XL & XLS
Light Master 1200
Sirius 24 & 48
Level Series (not  ‘Level Plus’)
Alphapack 1
Betapack Plus Series (MK 1 & 2)

Fader type 4 = 45mm travel

ORB – some faders

FLX, 45mm Fader (FLX: Grand Master, FLX S: All)