Premium MaterialThe double gate latch is made of high quality steel, Galvanized surface, which has excellent Weather & Rust Proof performance. Sturdy and Not easy to deform, Durable for long term use. Suitable for outdoor situations to use.Widely UsageA heavy-duty double gate latch that is great for industrial fence (ex: ranches, farms, factories).Function Chain link fence double gate latch design to open and close the gate.Design with padlock holes, you can lock the gate securely, Not worry about any stranger opening the gate.InstallationTo ensure a great fit, measure your gate frame and the gate frame gap to where you would like the latch to go to be sure it is the correct size. During the installation process,Hold Strong Arm Latch up to one leaf of gate at the desired height (make sure there is nothing at this height that will interfere with the latching and unlatching the gate ) and re-install U bolt nuts (completely tighten).Suitable for 1 3/8" PipeOur Chain Link Double Gate Latch fit for 1-3/8" Round Tube Gate Frame. The minimum distance between two doors is 2"and the maximum distance is 3.8",It will not work if the gates overlap or is offset when closed. If the gate closes flush with each other then yes they should work fine.