 While the Rev-9 is still dangerous whether its two halves are integrated or not, it is slightly more vulnerable when separate; when integrated it can take machine gun fire to the face without significant impairment, but when separate, its endoskeleton can be thrown long distances by a T-800 while the cybernetically-enhanced soldier Grace can cut its polyalloy body apart with a chain, disabling it until it regenerates.Both halves are capable of underwater combat even when separated from each other.An earlier model, the Rev-7, appears briefly in "Terminator