The Cast Ball/Truck Combination gives a very pleasing and durable top appearance to any internal cable flagpole. Of all aluminum construction, these units utilize stainless steel, sealed lubricant bearing assemblies for longer life and greater ease of rotation, internally mounted stainless steel pulley blocks and bronze cable bushings. The small unit , similar in appearance to the External Halyard Cast Ball/Truck assembly, is 7 3/4,” Please call to order a 10″ diameter or the large unit has a 12″ diameter. The spindle is of machined cast aluminum with 1 1/4' NPT threads.
*** NOTE – 1 1/4 inch National Pipe Thread will actually measure 1 5/8 inch on a tape measure.