The FC-1002 is a 10# automatic system specifically designed for the needs of the Lucas Oil Dirt Late Model Series. The bottle is made of aluminum, the dimensions are 16.85″ X 5.25″, and weighs 17lbs. Each FC system has two lines that would be automatically set off, one at 24″ and the other at 84″. This bottle is SFI’d. System comes with 1.5″ roll bar mounting brackets unless specified otherwise. For other bracket sizes, add a note when ordering.