ROHN 3/8TBE&E 3/8" x 6" Eye to Eye Turnbuckle
Federal Spec FF-T-791B Type 1 Form 1; Forged, Hot Dip Glavanized, Open Body, Working Load Limit: 1200 lbs., The Turnbuckle eye is elongated to reduce stress on eye and make it easier for Thimbles and other hardware to pass through . Ultimate Strength: 6000 lbs.
Tower Guy Wire Tension Guide The recommended initial tension in guy wires is 10% of their ultimate tensile strength. There are two different grades of steel used for good guy line (clothes line does not count), HS (high strength) and EHS (extra high strength). The Rohn manual gives the following info on 3/16 and 1/4 in cable.