Feature Highlights: 1. 2-Piece Practical Set – This set includes two durable radiator air vent keys, perfect for routine maintenance of home or RV heating systems. 2. Sturdy Copper Construction – Made from solid copper, each key is built to last and provides reliable, long-term performance when bleeding radiators. 3. Easy to Use – Designed with a user-friendly bleed key shape, it simplifies the air release process—suitable for both beginners and experienced users. 4. Wide Compatibility – Works with various radiator types, including standard home radiators and RV radiator valves, heat sinks, and bleed valves. 5. Quick & Tool-Free Operation – Allows for fast and hassle-free installation and use, saving time and effort during maintenance. Product Details: This radiator bleeding key set helps maintain your heating system’s efficiency by easily removing trapped air from radiators. Its robust copper build ensures durability and consistent performance. The simple design makes operation straightforward, and it’s compatible with most radiator bleed valves. Ideal for keeping your home or RV heating system running smoothly and maintaining a warm, comfortable space. Specifications: - Color: Golden - Material: Copper - Size: 3.70 × 3.70 × 0.80 cm / 1.45 × 1.45 × 0.31 in - Package Includes: 2 × Radiator Bleed Keys