Professional Zinc Alloy Keys : Crafted from high-strength zinc alloy, these keys are built for professional-grade durability. Triangle Socket Spanner Design : The unique triangle socket spanner shape provides easy access to tight and confined spaces. Resistant Silver Finish : The silver finish is corrosion-resistant, ensuring the keys look new even after extended use. Ideal For Radiators And Gas Meters : Perfect for accessing locks on radiators, gas meters, and more, these keys are a technician's best friend. Set Of 2 For Convenience : Comes in a set of two, providing backup or additional keys for multiple applications. Upgrade your tool collection with our professional-grade zinc alloy keys. Featuring a triangle socket spanner design, these keys are optimized for easy access in hard-to-reach areas. With a 5mm hole diameter, they are compatible with locks commonly found on radiators and gas meters. The silver finish not only adds a touch of professionalism but also protects against corrosion. The set includes two keys for added convenience, ensuring you're always prepared for any task.