Medium Gate Shut gate closer, fits 1-5/8″ to 2″ diameter tubes. Ideal for 4′ to 8′ farm and ranch gates. The Gate Shut gate closer is crafted from tempered, high-grade spring steel in a spiral shape. It is installed around your gate post and uses a highly-reliable, no-fail spring action to close the gate every time. The Gate Shut spring has a powder-coated finish for long lasting durability.