A mount intended for either a rotation controller or translation controller to be installed on the crew couch in an Apollo Command Module, measuring 17.5″ long, hand-engraved with several different serial numbers on the body and brackets, including: “811277-HH-423, AO5658, 10303A110000,” "811283-401, A01357 B2," “812711-406, A04348 C1,” and "811278-3, A011362 B4." In fine condition. The Command Module had three crew couches constructed from hollow steel tubing, and one had two hand controllers—rotation and translation—installed on the armrests.
