Specification Brand : bzcemind BulletPoint1 : Compression spring is made of high quality Spring steel,anti-fatigue, hard;High strength and durability.Various sizes. BulletPoint2 : Size Description: Example:Size:0.4mm×3mm=Wire Diameter × Outer Diameter BulletPoint3 : Rectangular section, closed-end design. Die springs are primarily used in die machinery equipment, for plastic injection 3D printer electric part. BulletPoint4 : Made of spring steel material, the surface is yellow painted, not easy to rust, and more durable. BulletPoint5 : Package Content: 4pcs x Compression Die Spring Color : Length 40mm ExternallyAssignedProductIdentifier : 7397780006678 ItemName : 10PCS Y-Type Stainless Steel Pressure Spring 304 SUS Compressed Spring,Length 40mm,0.5mm×8mm ItemPackageDimensions_Height : 13.6 centimeters ItemPackageDimensions_Length : 3.2 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : compression-springs Manufacturer : bzcemind Material : stainless steel Material1 : Plastic Material2 : spring steel ModelNumber : a22053000ux0608 NumberOfItems : 1 PartNumber : 4c4rSH8Ylqn-80,L 40mm,0.5mm×8mm ProductDescription : Material:Stainless steel Style:Spiral Usage:Industrial Load Type:Compression Surface Treatment:Untreated