3 and 4 hook collars, usually used for attaching stay wires to poles.
The pressings are 3.0mm thick Pre Galv steel.
Available with Zinc plated or stainless nuts & bolts, and with plain or Nyloc nuts.
The three hook collar clamps poles 1.25” (32mm) to 2.35″ (60mm), fits 1.5″ poles.
The four hook collar clamps poles 2.0” (50mm) to 2.75” (70mm), does NOT fit 1.5″ poles.
See article on stay wire supported installations.
Also see :