# Requirements - req_001: The part shall be a mechanical linkage with three circular through-bores whose centers are collinear. - Assumption: The linkage is a single rigid part unless otherwise specified. - req_002: The part shall have a uniform thickness of 10 mm. - req_003: Each bore shall be surrounded by an external circular boss or pad with an outer diameter of 32 mm. - Assumption: The smooth outer transitions are evaluated visually because the validation gap does not support a precise geometric check for this feature. - req_004: The outer profile shall transition smoothly between the three 32 mm circular regions. - Assumption: The smooth outer transitions are evaluated visually because the validation gap does not support a precise geometric check for this feature. - req_005: Each of the three bores shall have a diameter of 12 mm.