E-outstanding Metal Rack Connector

Material: Made of high-quality carbon steel, electroplated surface treatment, corrosion resistance, corrosion resistance, durable, bright surface, no burrs, and clear threads.
Only compatible with screw-in rods with a diameter of 1 inch (25.4 mm), suitable for rod thickness: 1.2mm / 0.047 in.
Connector outer diameter: 23mm / 0.91 in.