Are you looking for a professional, yet affordable bleeding key? Are you in search of a sturdy, trustworthy tool that can do multiple works at once? If yes, look no further Our professional bleeding key must meet your needs. It is one of the best choices for you. Features - Color: Silver. - Size: 3.00X2.00X0.60cm/1.18X0.79X0.24 inch. - Material: Zinc alloy. - Part of our range of plumbing fittings and kits for DIY tasks around the home. - Made of zinc alloy material in silver tone, mainly used to lock faucets. - Indoor and outdoor can use the tap key, used for the special tap, used to turn off the switch can be pulled out of the tap. - Corrosion-resistant polished zinc alloy keys. For air vents to release air from water-filled radiators. - Clock-type key handle for easy turning. Compatible with most radiator bleed valves.