This is 1- Replacement key 

without a small weight bar for 
Roland Fantom FA-76 Fantom G6/G7 Fantom S Fantom X6/X7
Fantom Xa Jupiter-80 JP-8000 RS-5 RS-50 RS-70 V-Synth
Now Available Only - A,B,C,D,E,F
White keys(Except Top-C) and All Black keys.
Used, but still in a Good condition.
Pleas let me know What exactly keyboard Key that you Need.
All keys comes with a Free springs.
Will combine shipping cost.