The valve keys are specifically designed to meet different needs and provide a secure grip for efficient operation. Suitable for various types of radiators, radiator keys are widely applicable in both residential and commercial settings. Features -Color:Silver -Material:Aluminum alloy -Size:2.20X2.20X0.90cm/0.86X0.86X0.35in -The aluminum alloy construction of this radiator key ensures that it will provide performance. -This radiator bleed key is suitable for both diy enthusiasts and professionals, making it a must-have for anyone working with radiators. -With its compatibility with a wide range of valves, this radiator bleed key is convenient to use. -Radiator bleed key is easy for anyone to use and operate, can be used on the taps and radiators. With their sturdy construction and precise engineering, they ensure smooth usage. Package list: 5 x Radiator Bleeding Keys