import cadquery as cq
w0=cq.Workplane('YZ',origin=(-32,0,0))
r=w0.sketch().arc((19,35),(-68,-80),(41,15)).arc((79,78),(19,35)).assemble().push([(-18.5,-27)]).rect(67,6,mode='s').finalize().extrude(-9).union(w0.workplane(offset=73/2).moveTo(-44,95).cylinder(73,5))