The TRI-BUILT® Internally Braced Wind Turbine is comprised of a maintenance free dual bearing system with a 12" opening. It has a heavy duty polypropylene bracing system with an adjustable base.

TRI-BUILT® provides quality residential and commercial building materials that deliver professional results. By focusing on the professional contractor, TRI-BUILT® has become a recognized and trusted leader in the construction industry. From roofing and siding materials, windows, coatings, and more, TRI-BUILT® is a name you can trust at a competitive price.