Replacement pack of 10 DC hollow plugs designed for replacing damaged or unsuitable barrel connectors. Ideal for small electronics projects, CCTV camera power feeds, and general or maintenance tasks. Key benefits Quick and reliable replacement: restores power connections without needing a adapter. Stable connection: durable construction helps reduce the chance of intermittent power and connection issues. Ready for everyday use: pack of 10 provides spares for multiple devices or ongoing projects. Specifications Outer diameter: 4 mm Inner diameter: 1.7 mm Shaft length: 11 mm Quantity: 10 plugs Construction: durable materials for consistent performance over time Compatibility and function Fits DC jacks that accept a 4 mm outer diameter and 1.7 mm inner diameter plug. Acts as the standard hollow plug to carry DC power from adapters to devices, providing a secure power pathway. Typical applications CCTV installations: worn or damaged power plugs on cameras and power supplies to maintain reliable surveillance operation. Electronics projects and prototyping: use for breadboarded or custom circuits that require a common DC barrel connector size. Workshop spares and repairs: keep on hand for quick replacement of connectors on LED drivers, small appliances, or other lowvoltage devices. What is included 10 DC hollow plugs, ready for immediate replacement or stocking as spare parts. This pack provides an easy, practical solution for restoring or standardizing DC barrel connections where a 4 mm by 1.7 mm hollow plug is required.