Feature(may vary by option.)

●The spring is made of steel, with high strength, high hardness and durability
●The spring has good elasticity and precision, and can withstand tension and load
●Alloy spring steel provides good mechanical properties and is easy to use
●Applications: Furniture, electrical appliances, engineering, doors, screen doors and maintenance projects
●The torsion spring kit is ideal for a wide range of repair and maintenance tasks, and is an essential everyday item, just like repair tools, toys, woodworking DIY projects, and more. It provides great convenience to daily life.

[As Show]

Description

Diy Supplies:Metalworking
Material:Stainless Steel
Note:
Due to manual measurement, there may be an error of 1-3mm, which is normal
There may be chromatic aberration due to factors such as monitor and shooting light
Thank you for your understanding and support