The Masterplug Collapsible Electrical Connection Box comes with a 4 socket 13A extension lead. Its collapsible design and sturdy construction make it easy to store and durable for outdoor conditions. With an IP54 rating and quad layers of sealing at cable entry and exit points, it provides a watertight seal.

The adjustable depth allows for compatibility with various devices, including in-line transformer plugs and timers. Additionally, it features tool-free cable clamps, a self-locking lid, and a hook & loop fastener strip to secure the extension lead.