import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-80,0))
w1=cq.Workplane('ZX',origin=(0,-100,0))
r=w0.sketch().circle(22).rect(30,8,mode='s').finalize().extrude(180).union(w1.sketch().circle(42).circle(5,mode='s').finalize().extrude(111))