import cadquery as cq
w0=cq.Workplane('YZ',origin=(-19,0,0))
w1=cq.Workplane('YZ',origin=(-15,0,0))
r=w0.workplane(offset=16/2).moveTo(-44,-39).cylinder(16,6).union(w0.sketch().push([(-24,23)]).circle(22).push([(-24.5,23)]).rect(13,30,mode='s').finalize().extrude(39)).union(w1.workplane(offset=9/2).moveTo(39,-30).cylinder(9,11))