Leitz 14168 Ball Head  type_Light Modifier the most significant being that

the most significant being that the head is non-removable

Leica catalog number is 11621

Runs on a single CR123 battery (included)

You don't see Topcons every day

a reversible tripod mounting base (to accommodate 1/4" or 3/8" fittings) and a 1/4" camera thread (also reversible to 3/8")

Leitz 14168 Ball Head &nbsptype_Light Modifier the most significant being thatThis Leitz 14168 ball head is in decent cosmetic condition, with surface marks and scratches: not the most perfect head you'll see, but not exactly a shipwreck, either. Function is good, with good locking action. 1 4" thread in the base for leg mounting, 1 4" thread up top for your camera.