EFFORTLESS BLEEDING: No more struggling with broken radiator bleed valves, EasiBleed can be used on any radiator, the product is designed to self-drill into the radiator wall. FAST AND EFFECTIVE: With our innovative design, EasiBleed drives out air from your heating system quickly and effectively. So, you can get your heating up and running efficiently, saving time, and reducing the risk of issues caused by trapped air. HOW TO INSTALL: Always select the lowest torque setting on the drill you’re using. Make sure you drill in the EasiBleed in perfectly straight. Do not overtighten it. Follow all instructions precisely for a perfect seal to the radiator., Manufacturer: Easi Bleed