This foam is for gasoline and gasoline additives. 2X Fuel Cell Tank Safety Foam Block. --These fuel cell foam blocks keep your fuel from moving around inside the cell. Size:Each block is about 8" x 8" square and 4" in height.
2X Fuel Cell Foam Block, 14x4x6" inch Anti-Slosh Safety Foam Tank Baffle Insert
Fuel Safe Systems Fuel Cell Foam Kit - 28 gal - Wedge Fuel Cell - Kit
Radium Replacement Yellow Fuel Cell Foam Half Block for RA-Series Fuel Cell
Fuel Cell Foam Block, 14x4x6" Single Anti-Slosh Pump Gas Fuel Tank Cell Block US
JAZ 360-222-11 Fuel Cell Foam Kit #222 22 Gallon Cell
JAZ 360-132-11 Fuel Cell Foam Kit - 32-Gallon Cell