1 bolt for chamber stand structure, for reference for new struts.

2 target ladders: spare 1/2 style ladder, ladder from inside chamber, including the bits to connect to actuator

2 dual photodiode frames for degraders.  (Existing at CERN are 3 more, with 10, 15, and 20 um Al foil over one side, respectively)

Acrylic window from beam upstream (front) top of chamber, where gas feedthrough is meant to go.