Specification AgeRangeDescription : Kid AutoPartPosition : rear_lower Brand : MACK BulletPoint : Mack 21137330 - Shock Absorber BulletPoint1 : Technic-Pneumatics: Suit for large Technic sets incorporate pneumatic systems with pumps, hoses, and cylinders to enable controlled movement using compressed air. This system provides a different type of motorized functionality. The specific motor systems used depend on the model's complexity and intended functionality. Higher-end Technic sets often combine multiple systems like Powered Up and pneumatics for a more immersive building experience. BulletPoint2 : Included: 2 2x11 V2 cylinders, 2 1x11 V2 cylinder air pumps, 2 1x5 cylinder V2 pressure rods, 2 1x6 air pumps, 2 pneumatic switches, 2 pneumatic spring air pumps, 2 7L atmospheric pistons, 2 square floor air pumps , a 2m long pneumatic hose with 4mm outer diameter, 2mm inner diameter and 2 push rods, 6 x Shock absorber. Note: Parts color is random. BulletPoint3 : The pneumatic parts are well sealed and have good air tightness. It is fully compatible with the famous brand Technic Parts. BulletPoint4 : Affordable price and good quality. BulletPoint5 : 【Improve Shock Absorption Effect】 8 inch electric scooter front shock absorber greatly improves the shock absorption effect. Color : Random CompatibleWithVehicleType : Truck CpsiaCautionaryStatement : choking_hazard_small_parts EducationalObjective : Teach principles of pneumatics, mechanical systems, and engineering concepts through hands-on building experimentation ExteriorFinish : Machined GpsrSafetyAttestation : 1 IncludedComponents : Mack 21137330 IndoorOutdoorUsage : indoor ItemName : Mack 21137330 - Shock Absorber ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : shock-absorbers Manufacturer : Mack ManufacturerMaximumAge : 999 ManufacturerMinimumAge : 144 Material : Metal ModelName : Mack 21137330 ModelNumber : 21137330 NumberOfItems : 1 OperationMode : Manual PackageLevel : unit PartNumber : 21137330 PartTypeId : 7556 PowerSourceType : Manual ProductDescription : Technic-Pneumatics: Suit for large Technic sets incorporate pneumatic systems with pumps, hoses, and cylinders to enable controlled movement using compressed air. This system provides a different type of motorized functionality. The specific motor systems used depend on the model's complexity and intended functionality. Higher-end Technic sets often combine multiple systems like Powered Up and pneumatics for a more immersive building experience. 25 pcs. Included: 2 2x11 V2 cylinders, 2 1x11 V2 cylinder air pumps, 2 1x5 cylinder V2 pressure rods, 2 1x6 air pumps, 2 pneumatic switches, 2 pneumatic spring air pumps, 2 7L atmospheric pistons, 2 square floor air pumps , a 2m long pneumatic hose with 4mm outer diameter, 2mm inner diameter and 2 push rods, 6 x Shock absorber. Note: Parts color is random. ProductSiteLaunchDate : 2023-02-20T14:06:40.202Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudienceKeyword1 : Unisex Adult TargetAudienceKeyword2 : Men TargetAudienceKeyword3 : Boys TargetGender : unisex Theme : Atmospheric UnspscCode : 25170000