Specification Brand : Hilitand BulletPoint1 : Sturdy Material: This edges finder spring is made of sturdy 304 stainless steel, which has high durability and hardness, no deformation, and more sturdy for long-term use. BulletPoint2 : Opening Hooks Design: The edges finder spring is conveniently designed with opening hooks, you can easily attach the hooks to the eyelets. BulletPoint3 : Multiple Usage: The elasticity of the spring can control the movement of the machine, moderate the impact or vibration, measure the force, etc. BulletPoint4 : Wide Applications: The edges finder spring can be used for production and assembly, experiment, research and development, furniture maintenance, electrical appliances, gate, screen doors, etc. BulletPoint5 : Good Replacement: High toughness, strong returning force. This edges finder spring is a good replacement spring for edges finder. ItemName : 5pcs Wire Dia 0.6mm OD 4mm Long 50mm Tension and Extension Spring 304 Stainless Steel Spring Replacement for Edges Finder ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 2 centimeters ItemTypeKeyword : extension-springs Manufacturer : Hilitand Material : Stainless Steel MeasurementSystem : Metric ModelNumber : Hilitandeptggbk80r NumberOfItems : 1 NumberOfPieces : 5 PartNumber : Hilitandeptggbk80r PinType : Spring ProductDescription : Specification: Material: 304 stainless steel Length: 50mm Outer Dia.(OD): 4mm Wire Dia.: 0.6mm Package weight: Approx. 10g