B & K Industries Gate Eye Galvanized, Steel 3/4 in.

The Gate Eye is designed to work with the Gate Pin to create a unique fitting allowing for motion. Ideally used as part of a hinge system, the Gate Eye fits securely around the pipe to create a secure base for the swiveling motion to occur. One screw is included with this fitting.
Hot-dipped galvanized or black electrophoretic coating for corrosion resistance
Iron construction for durable performance
Easy installation and removal, no permanent connections
No special tools needed
Use an Allen Wrench for connections
Able to operate in temperatures ranging from -20°C to 300°C