Specification Brand : OUKENS BulletPoint1 : [METAL MATERIAL] These trimmer springs are made of excellent metal with high hardness, wear resistance and impact resistance,sturdy and durable,elastic and good flexibility, not easy to deform. BulletPoint2 : [HIGH ACCURACY] With exquisite craftsmanship, these trimmer head springs have high accuracy, helps to provide the best performance.Very practical accessory for trimmer head.A good replacement for old or damaged trimmer head spring. BulletPoint3 : [APPLICABLE MODEL] These trimmer head springs are suitable for C5‑2 FS38 FS45 FS46 FS45C models, which has good compatibility. The Iron springs are made and cut carefully, so there are no pointed items on them, that is to say, the surface of them is smooth, they won't hurt your hands during the assembling process. BulletPoint4 : [10PCS IN 1 SET] Including 10pcs trimmer head springs, with compact size, sufficient quantity for easy installation and replacement.10pcs of outdoor trimmer replacement springs will come to you in the package, which is applied to lawn weed eater, they will be abundant in quantity for the spring replacements. BulletPoint5 : [REPLACEMENT PARTS] These springs are perfect parts for garden tools to replace old or damaged ones, ensure good operation of the machine.The weed eater replacement springs measure 1.2 x 0.7 x 0.7in, which is just the right size for a lawn trimmer, they will be neither too large nor too small for you to carry. IncludedComponents : inc ItemName : 10PCS Trimmer Head Metal Springs, Grass Cutter Spring Replacement for Stihl Autocut C5 2 FS38 FS45 FS46 FS45C for Lawn Trimmer Weed Eater ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : string-trimmer-replacement-parts Manufacturer : OUKENS Material : Iron NumberOfItems : 10 PartNumber : OUKENSkhneribmc2 PowerSourceType : PowerSource ProductDescription : Specification: Item Type: Trimmer Head Spring Product Size: Approx. 3 x 1.8 x 1.8cm / 1.2 x 0.7 x 0.7in Material: Iron Weight: 34g / 1.2oz(approx.) Applicable Model: For Stihl Autocut C5 2 FS38 FS45 FS46 FS45C