Key | Compatible with all standard heating valves with a 5mm square socket for easy |
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Draining | Made of shatterproof zinc alloy material for durability and long lasting |
Use | Anodized silver finish for corrosion resistance and extreme |
Durability | Compact and easy to use in closed conditions allowing for comfortable ventilation at various angles |
EXTRWORY Durable Zinc Alloy Radiator Ventilation Key Set for Efficient Heating Performance(C) Review