Specification Brand : Drincoshow BulletPoint1 : Versatile and Convenient: Get 20 pieces of these small compression pressure springs to meet all your spring needs. BulletPoint2 : High-quality Material: Made of durable steel wire with a diameter of 0.3mm-0.4mm, ensuring a sturdy and long-lasting performance. BulletPoint3 : Wide Application: Ideal for use in various DIY projects, such as 3D printing, electronics, robotics, and more. BulletPoint4 : Easy to Install: Designed for easy installation, simply insert and compress the spring to fit your requirements. BulletPoint5 : Compact Size: The small size of these springs makes them easy to store and transport, making them the perfect addition to your workshop or toolbox. BulletPoint6 : automatic telescoping, suitable for all types of PVC, aluminum or wooden doors, drawers, cabinet doors, etc., to open the door slowly with comfortable damping. Color : One Color ExternallyAssignedProductIdentifier : 8046452625387 ExternallyAssignedProductIdentifier1 : 0798957976324 ExternallyAssignedProductIdentifier2 : 798957976324 FitType : Universal IncludedComponents : Support Strut ItemName : 20pcs Small Spring Compression Pressure Spring Steel Wire Diameter 0.3mm-0.4mm (20,0.3*4*15mm) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 20 ItemTypeKeyword : spring-hinges Manufacturer : Drincoshow Material : steel ModelName : ShuPeiRX ModelNumber : ShuPeiRX NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : 1642022472099548 ProductDescription : System of Measurement:Metric Material:spring steel Wire Diameter 0.3mm-0.4mm