This fitting is perfect for any grid pattern you might be making, either horizontal or vertical. Its cross shaped pattern with perfect 90° angles and precision welds make it perfect for adding stability and variance to whatever build you are working on. Key Features Galvanized Steel: This fitting is made of top-quality galvanized steel. This will protect the metal from rust and corrosion, ensuring the longest possible lifespan for your structure. 4 Way Cross: This fitting has four entry points for you to fit your poles into. Each entry has an inner diameter of 1.255”, making it perfect fit for 1” EMT conduit. In one direction there is no roll stop, which means that a pole can slide all the way through. This gives it ease of adjustment and versatility. Eyebolts Included: This fitting comes with eyebolts already installed, so all you have to do is loosen it to fit your pole in and then tighten when it is secure. Note: This fitting is used with 1” EMT conduit, which you can find in your local hardware store. 1"EMT Conduit has an outside diameter of 1.136".