Slinky Gate Handle Set, Stretches To Fit Gate Opening Up To 20, Retracts To Keep Gate Off Ground When Open, Electrified When Closed, Neutral When Open, Highly Visible & Effective, Includes 1 Rubber Gate Handle, 1 Large Galvanized Spring, 2 Pinlock Style Wood Post Insulators With Galvanized Nails, 2 Pinlock Style T Post Insulators, 1 Anchor/Activator, 1 Fence Line Clamp/Tap & Complete Schematic Instructions, Equipped To Fit Wood Post Or T-Post Openings, Designed For Use With Electric Fencing.