The Radium Engineering fuel cell fill kits can be used on any cell that uses a 6-bolt 2.18" (55mm) bolt circle mounting flange. This bolt pattern is used on all Radium Engineering Fuel Cell Surge Tanks. Screw threads are the industry standard 1/4"-28.
Included:
-Machined and Anodized Aluminum Fill Neck
-Anodized and Laser Etched Aluminum Cap
-FKM Gasket Flange Seal
-FKM O-ring Cap Seal
-Stainless Steel Hardware