DIYers and repair enthusiasts, these extension springs are super handy to have in your toolkit! This 2-pack features spring steel construction with dual hooks on each end, measuring 0.5mm wire diameter, 5mm outer diameter, and 220mm free length. The spring steel material is tough and rust-resistant, made through multiple manufacturing processes to ensure consistent pitch and reliable performance. These springs have great resilience and return force, meaning they'll maintain their tension through repeated use. Perfect for all kinds of projects - furniture repairs, appliance fixes, gates, screen doors, or any situation where you need controlled extension force. The small size makes them versatile for tight spaces, and the hook ends make installation straightforward. Whether you're a professional tradesperson or a weekend DIY warrior, having a few quality extension springs on hand can save the day when something needs fixing around the house or workshop.