Specification Brand : Generic BulletPoint1 : 1.The tools are made of steel and rubber materials, which are very durable. BulletPoint2 : 2.Used to replace hub motor nuts, usually for 250W-500W motors with 12mm/14mm shaft. BulletPoint3 : 3.They can also be used as axle spacers in conjunction with torque arms on more powerful motors. BulletPoint4 : 4.hub motor screw nut fit for most bicycle replacement BulletPoint5 : 5.Please carefully confirm the thread size before purchasing. Color : 12mm Department : unisex-adult ImportDesignation : Imported IncludedComponents : spacer,cap, washer, screw ItemName : Hub Motor Nuts, Bike Safety Washers, 12mm Shaft Screw Cap Washer/Spacer/Nut Cover (12mm) ItemPackageDimensions_Height : 14.3002 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemTypeKeyword : bike-hubs Manufacturer : YuHeMei Material : Steel ModelName : Washers01 NumberOfBoxes : 1 ProductDescription : -Used to replace electric bike hub motor nuts, usually for 250W-500W/750W/-1000W/1500W motors with 12mm/14mm shaft. -The motor screws are made of steel and rubber materials, which are very durable. -EBike hub motor screw nut fit for most bicycle replecement, electric bike, scooter, e-bike etc. -They can also be used as axle spacers in conjunction with torque arms on more powerful motors. -Please carefully confirm the thread size before purchasing. NOTICE: This part is very small, please keep it away from children to avoid the risk of accidental swallowing. ProductSiteLaunchDate : 2023-12-10T05:45:25.686Z Size : Standard size SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 31161500 WarrantyDescription : no