T-750 ENDO ARM
 
In fiction, the T-750 Endoskeleton Arm is a singular prototype crafted by Skynet, utilizing an experimental metal alloy. This material boasts remarkable strength, enabling a slimmer and more human-like bone structure, intended to enhance infiltration capabilities. Despite showing promising test results, the project was ultimately abandoned. Fortunately, the unique prototype managed to evade termination, preserving its legacy.
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