Description Are you looking for a professional compression spring? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our compression spring must meet your needs. It is the good choice for you. Features -Color:Silver -Material:Iron -Size:10.00X1.00X1.00cm/3.93X0.39X0.39in -Wire diameter: 1 mm/ 0.04 in. -Outer diameter: 10 mm/ 0.39 in. -Durability: Smooth without burrs, good fatigue strength, high ductility, durable to use -Enough Quantities: Large quantity Springs Coils to meet your different needs, easy to replace and use -Good Material: Made of iron, strong and stable. It will not rust in a humid environment, and has strong anti-acid and capabilities -Wide Applications: Widely applicable to most maintenance items, such as vehicle, watering cans maintenance tools, umbrellas, etc. Also suitable for construction, furniture, shops, aircraft, machinery -Fine Workmanship: Excellent craft, carefully down to every detail to give it a chic and beautiful look Package list: 10 x springs