5/16X4 1/2" Eye & Jaw turnbuckle.  Turnbuckles are designed to remove slack or to adjust tension in wire rope or cable assemblies.  A screw thread allows for proper tension of the cable.  Open body turnbuckles provide a means for the user to see how far the screws in each end are screwed together.  Eye and jaws ends."

• Drop forged carbon steel hot galvanized.
• 5/16"X4 1/2" 800 lbs working load limit.
• Recommended for straight or in-line pull only.
• 5/16 inch diameter with 4 1/2 inch take-up.
• Heat treated for strength.
• Commonly used in construction and manufacturing.
• Weight 0.54 lbs.