Specification Brand : LotaTools BulletPoint1 : 【Industrial-Strength Durability】Engineered with high-carbon steel and triple-layer galvanized zinc coating, these springs resist rust, corrosion, and weather damage. Ideal for high-traffic backyard trampolines, supporting up to 350 lbs for year-round jumping. BulletPoint2 : 【Precision Fit Guaranteed】5.5" hook-to-hook length (uncompressed) matches OEM specifications for 8ft-14ft round trampolines. Tested compatibility with Skywalker, CalmMax, BCAN, JumpKing, and other major brands. BulletPoint3 : 【Safety-First Performance】Heat-treated coils maintain consistent tension for controlled bounce height. Rounded hook ends prevent mat tearing, while reinforced loops eliminate sudden spring failures during intense use. BulletPoint4 : 【Pro Installation Ready】Includes 12 uniform springs with color-coded packaging for easy part tracking. Pre-stretched design reduces break-in period – replace individual springs in under 5 minutes with standard pliers. BulletPoint5 : 【Smart Sizing Assurance】Before purchase: Fully recoil your old spring and measure end-to-end between hooks. Our sizing guide (included) helps avoid compatibility issues. 90-day replacement warranty against manufacturing defects. Color : silver Department : unisex-adult ExternallyAssignedProductIdentifier1 : 0818567018808 ExternallyAssignedProductIdentifier2 : 818567018808 GpsrSafetyAttestation : 1 Hazmat1 : UN2025 ImportDesignation : Imported IncludedComponents : Iron Base Feet IncludedComponents1 : Plastic cap IncludedComponents2 : Bolt IndoorOutdoorUsage : outdoor IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 1.57 centimeters ItemDisplayDimensions_Length : 7.48 centimeters ItemDisplayDimensions_Width : 1.57 centimeters ItemDisplayWeight : 2.55 pounds ItemName : 5.5" Heavy Duty Trampoline Replacement Springs, Premium Stainless Steel Rust-Proof Springs for 8ft-14ft Trampolines Compatible with Skywalker, CalmMax, BCAN & Others, 12pcs ItemPackageDimensions_Height : 23.6982 centimeters ItemPackageDimensions_Length : 3.0988 centimeters ItemPackageDimensions_Width : 18.3134 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : trampoline-parts Manufacturer : LotaTools Material : Iron Material1 : rubber Material2 : PE foam MaximumWeightRecommendation : 440 pounds ModelName : Trampoline Patrs ModelNumber : Trampoline Patrs MountingType : Pole Mount NumberOfBoxes : 1 NumberOfItems : 12 NumberOfLithiumMetalCells : 1 PadType : Steel frame structure PartNumber : trampoline pole covers 57 Pattern : Solid ProductDescription : Upgrade your trampoline’s performance with our 5.5" Heavy Duty Replacement Springs, engineered for unmatched durability and safety. Crafted from premium high-carbon stainless steel with a triple-layer galvanized zinc coating, these rust-proof springs withstand harsh weather, UV exposure, and heavy use (up to 350 lbs), ensuring year-round bouncing fun for families. Designed to OEM specifications, these springs deliver a precision fit for 8ft-14ft round trampolines, including major brands like Skywalker, CalmMax, BCAN, and JumpKing. The heat-treated coils maintain optimal tension for controlled jumps, while rounded hook ends prevent mat damage and ensure long-lasting safety. Each 12-pack features color-coded, pre-stretched springs for effortless installation—replace worn-out springs in minutes with standard tools. Includes a step-by-step sizing guide to confirm compatibility (measure hook-to-hook length on fully recoiled springs). Backed by a 90-day warranty, these industrial-grade springs restore your trampoline’s bounce while eliminating rust risks. Ideal for: Replacing stretched/damaged springs, enhancing jump quality, and preventing accidents caused by weak coils. ProductSiteLaunchDate : 2025-03-19T02:46:00.505Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudience : adults UnitCount : 1 UnspscCode : 53100000 WarrantyDescription : 1 Year