Silca FO21TE/FO21TB case only (red & blue inserts)

Empty case only (no chip). Used on Ford. Suitable for GTI chip. (FO21T & FO21TB)
SIL-FO21T

Silca TBE1T case only

Empty transponder case only (no chip). Used on Jaguar (Tibbe).
SIL-TBE1T

Jma TP00JAU-2.P (FO21T Jaguar head shape) case only

Empty transponder case only (no chip). Used on Jaguar TP00JAU2P
JMA-TP00JAU-2.P

Jma TP00JAU-1.P (TBE1T) case only

Empty transponder case only (no chip). Used on Jaguar TP00JAU1P
JMA-TP00JAU1.P