import cadquery as cq
w0=cq.Workplane('YZ',origin=(-62,0,0))
r=w0.sketch().push([(-35,-46)]).circle(54).push([(-35.5,-46.5)]).rect(39,19,mode='s').finalize().extrude(71).union(w0.workplane(offset=125/2).moveTo(85.5,91.5).box(7,17,125))