Ideal for professional heater builders, technicians, DIY enthusiasts and enthusiasts who maintain or install underfloor heating in residential areas This double opening key for underfloor heating distributors is designed for precise repair and adjustment of underfloor heating systems to ensure performance and prevent leaks Made of carbon steel for superior durability and strength and features a comfortable one that reduces fatigue and fine machining With two different opening sizes to adapt to common dimensions, this versatile tool simplifies DIY repairs and increases user comfort for quick and secure adjustments Perfect for home heating repairs, installation location and routine maintenance scenarios and allows efficient handling of various heating system tasks, Manufacturer: hogtnd