The Condux Hooked Hanger Sheaves provide a way to guide cable during underground manhole pulls, and they also may be used as pulleys during cell tower cable installations. These sheave and hanger assemblies have either a rating of 10,000 LBS. (44,480 Newtons) or 4,000 LBS. (17,600 Newtons). Replacement arms, sheaves and pins are available. The sheaves may be available in either aluminum or Nylatron.