import cadquery as cq
w0=cq.Workplane('YZ',origin=(14,0,0))
w1=cq.Workplane('ZX',origin=(0,-76,0))
r=w0.workplane(offset=-21/2).moveTo(-8,96).cylinder(21,4).union(w1.sketch().arc((-34,-52),(39,-38),(10,30)).arc((-93,33),(-34,-52)).assemble().finalize().extrude(153))