Stretches to fit gate opening up to 16'. Retracts to keep gate off ground when open. Electrified when closed, neutral when open.

Consists of 1 rubber gate handle, 1 large galvanized spring, 2 pin-lock style wood post insulators with nails, 1 anchor/activator, 1 fence line, clamp/tap and complete instructions.

Not for use with horses.