The SidoPak by King Sidorak also includes that piece, where its only a mesh without primitives.
I could not include it as an stl, but the dat file can be converted with LDview without issues:
SID_6536.dat (Size: 103.6 KB / Downloads: 0)
I could not include it as an stl, but the dat file can be converted with LDview without issues:
SID_6536.dat (Size: 103.6 KB / Downloads: 0)