Specification AgeRangeDescription : adult Brand : echosari BulletPoint : Manufacturer part number V452000260 BulletPoint1 : Name:Torsion Spring BulletPoint2 : Materials:65Mn Spring Steel BulletPoint3 : 1, 65Mn spring steel, which is not afraid of bending and has good toughness. BulletPoint4 : 2,Excellent elasticity: high plasticity, good fatigue resistance, uniform force, good firmness, and good texture. BulletPoint5 : 3,Fine workmanship: It is made with a high-precision spring machine. BulletPoint6 : 4,After multiple processes, each production process is strictly controlled, with small tolerances, and a smooth surface without burrs. Color : 6MM_1.2MM(60D) ExternallyAssignedProductIdentifier : 3012147022149 ItemName : Echo / Shindaiwa V452000260 SPRING, TORSION ItemPackageDimensions_Height : 8 inches ItemPackageDimensions_Length : 12 inches ItemPackageDimensions_Width : 10 inches ItemPackageQuantity : 1 ItemTypeKeyword : torsion-springs Manufacturer : Echo Material : Spring Steel ModelName : SINEKY ModelNumber : V452000260 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : V452000260 PinType : Spring ProductDescription : Genuine Echo Spring, Torsion Part #: V452000260 Fits models: 305s, 340s, 402s, 591, 600sx, CS-310, CS-352, CS-353ES, CS-361P, CS-370 ProductSiteLaunchDate : 2012-06-29T21:26:25.287Z Size : 10.8mm(9L) Style : 5.0MM_0.6MM SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40000000