Item is 2.5 in. Lg, with 0.75 in. Diameter shaft with 0.5 in. Thick, 2.0 in. Diameter solidring on one end with attached connector holding 38 twisted pairs of wires awg 24 or larger, and two 19.0 in. Lg cables, each with strain relieved right angle pin connector on the other end; for shipboard antenna; sealed cable entries; sealed bearings; oper temp minus 28 degrees c to positive 85 degs c
