Multifunctional - This heater bleed key is a 4-in-1 multifunctional tool that can be used for nuts and screws of different sizes and shapes, including triangle, square, round and petal screws, etc. This multi-design wrench design allows convenient repair and maintenance work in different situations without the need to carry a large number of tools.
Excellent quality: Our 2-piece radiator bleed key set is made of selected high-strength zinc alloy material, which is very hard and durable, rust-proof and corrosion resistant, the silver surface is smooth and burr-free, easy to grip and has a long service life.
Multiple sizes — these two heater bleed keys can be used as different tools. The key size is about 71-87mm. It is small and lightweight and can be hung very well for storage in a tool box or to take with you. The hole diameters include about 6mm, 7mm, 8mm, 9mm, 14mm etc. and the sizes are sufficient. (See pictures for details.)
Convenient to use: the ventilation key for radiators when turning, there are always two support points and there is enough leverage to facilitate turning the control cabinet key, improve work efficiency and save time and effort.
Versatility — This construction wrench set is suitable for use in all types of general cabinets. Can be used as a wrench to tighten screws. Applicable to most water meters, electric meters, radiators, gas meters, elevators, control cabinets, taps and other valve switches. Suitable for home storage and the best helper in emergencies.