Rohn: TB50 1.25" ID Tower Mast Reducer Bushing for 25AG and 45AG

Rohn: TB50 is a die-cast mast reducer bushing designed to support a 1.25" OD antenna mast inside the mounting tube of a Rohn 25AG Top Section or Rohn 45AG Top Section. The bushing fits into the top-section mast tube to center and support the smaller antenna mast.

• Compatible with Rohn 25AG and 45AG tower top sections
• Also fits compatible Rohn 20BG top sections
• Accepts a 1.25" OD antenna mast
• 1.25" inside diameter
• 2" outside diameter
• Heavy-duty die-cast construction
• Functions as a mast-tube reducer and centering bushing
• Designed to be peened into the compatible top-section mounting tube
• Can replace the removable upper bushing on compatible top sections
• Can also be installed at the lower end of the tube to center the antenna mast
• Antenna mast and tower top section are not included