Specification Brand : BORDSTRACT BulletPoint1 : Easy to Use: The shaft collar can be used for blocking position for the shaft and steel wire. When installing the wheel, use the wheel block to lock the inner limit or the periphery of the wheel to lock the steel wire or the landing gear axle. When the wheel is rotated, it does not run off. BulletPoint2 : Fixed Function: Hexagonal fixed buckle, can be used repeatedly without breaking, and the wheel will not run off or detach when rotating, and play a fixed role, so that you can rest assured during use BulletPoint3 : Electroplate Ferronickel Material: The shaft lock ring is made of electroplated nickel-iron material, and the carbon steel hexagonal fixing buckle can be used repeatedly without breaking. BulletPoint4 : Note: When installing the wheel, use the wheel block to lock the inner limit of the wheel or the periphery of the wheel, and lock the wire or the landing gear axis to ensure smooth operation when you use it. BulletPoint5 : Concave Convex Plane: The pattern edge of the shaft lock ring is concave and convex, which fits the thread, pattern edge of lock shaft collar makes the knob rotation easier, which can improve work efficiency, save time and energy. ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier1 : 740809796741 ExternallyAssignedProductIdentifier2 : 0740809796741 FinishType : Finish IncludedComponents : inc ItemName : Shaft Lock Collar, Electroplate Ferronickel Shaft Collar for Blocking Position for Shaft and Steel Wire 10 Pcs Shaft Collar with Hex Wrench (4.1mm) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : BORDSTRACT Material : Material ModelNumber : BORDSTRACTn70agxtrby-11 NumberOfItems : 1000 PartNumber : BORDSTRACTn70agxtrby-11 PowerSourceType : PowerSource ProductDescription : Specification Item Type:Shaft Collar Material:Electroplate Ferronickel