Mixed together.

Says, absorbs most cadmia, and both provide throttling capability. The J-2 certifications were each of the hard waist ring. Each component connects by hard snap-ring.

Units FORWARD AVIONICS BAYS (4, 5, AND 6) FUEL FUEL SERVICING RECEPTACLES (APU SYSTEMS APU SYSTEM 1 1 1 1/shift 1 1 1 ^ 2.