# PRD · Structural and support parts

Bound the base, supports, feet, guides, jaws, pads and bushing interfaces.


## S1 · Map base, feet and end supports

Acceptance:

- Record supplied envelopes and coordinate origin; mark attachment and foot placement interfaces unspecified.

## S2 · Map rods, jaws, pads and bushings

Acceptance:

- Record rod axes through jaw envelopes; mark passages, bushing allocation, seating and retention unresolved.