Specification Brand : uxcell BulletPoint1 : Compression Springs: The package contains 2pcs of extension springs, their wire diameter is 0.8mm / 0.03", outer diameter is 11mm / 0.43", and the length is 30mm / 1.18". BulletPoint2 : Durable Material: These compression springs are made of 304 stainless steel, which is rust-proof and corrosion-resistant. The material has good performance, high-temperature resistance, and durability, making it suitable for long-term indoor and outdoor use. BulletPoint3 : Flexible and Elastic: The spring adopts an open coil spiral design, with large coil spacing, and prominent curves, and can effectively absorb shock. It has good plasticity and elasticity, providing stable support for mechanical devices. BulletPoint4 : Easy to Use: No tools are required, usually insert them into the corresponding holes or fixtures, saving time and effort. The compression spring can withstand a certain load and cannot deform or damage easily. BulletPoint5 : Application: The spring coil provides a good balance of strength and flexibility, making it suitable for shop and home repairs, DIY projects, ballpoint pens, toys, household appliances lawn mowers, and electronic devices. BulletPoint6 : Free Length -- 5/10/15/20/25/30/35/40/45/50mm Color : Silver ExternallyAssignedProductIdentifier : 9072636273456 ExternallyAssignedProductIdentifier1 : 0193939098139 ExternallyAssignedProductIdentifier2 : 193939098139 FinishType : Painted ItemName : uxcell 2Pcs Compression Springs, 0.8mm Wire Diameter x 11mm OD x 30mm Length 304 Stainless Steel Extension Spring Ballpoint Pen Pressure Springs for Shop Home Repairs, Silver ItemPackageDimensions_Height : 0.51 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 2 ItemShape : Rectangular ItemTypeKeyword : compression-springs Manufacturer : uxcell Material : 304 Stainless Steel MeasurementSystem : Inch ModelName : Compression Springs ModelNumber : 59aff907d662bfe5abe468a961745e NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : a24072100ux0110 PinType : Spring ProductDescription : Description: Durable Material: These compression springs are made of 304 stainless steel, which is rust-proof and corrosion-resistant. The material has good performance, high-temperature resistance, and durability, making it suitable for long-term indoor and outdoor use. Flexible and Elastic: The spring adopts an open coil spiral design, with large coil spacing, and prominent curves, and can effectively absorb shock. It has good plasticity and elasticity, providing stable support for mechanical devices. Easy to Use: No tools are required, usually insert them into the corresponding holes or fixtures, saving time and effort. The compression spring can withstand a certain load and cannot deform or damage easily. Application: The spring coil provides a good balance of strength and flexibility, making it suitable for shop and home repairs, DIY projects, ballpoint pens, toys, household appliances lawn mowers, and electronic devices.