The Radium O-Ring Service Kit is compatible with both new and old style Standard 4″ OD)fuel surge tanks FST and FST-R.
Compatible with:
Radium FST
Radium FST-R
Includes:
(16) Small O-rings for M5 bolts
(2) Large O-rings for older style FST
(2) Gaskets for newer style FST
Not compatible with the large 6″ OD surge tank canisters.