Specification Brand : Kadimendium BulletPoint1 : MAIN FUNCTION: This shaft collar is used for the blocking position of shaft and steel wire. When installing wheels, use chocks to lock the inner limit or outer circumference of the wheel to lock the steel wire or landing gear shaft. When the wheel rotates, it will not run away and separate, which plays a fixed role BulletPoint2 : EASY TO ROTATE: The edge of the pattern makes it easier for the knob to rotate BulletPoint3 : CARBON STEEL MATERIAL: Carbon steel hexagonal fixing buckle can be used repeatedly without fracture BulletPoint4 : APPEARANCE PLATING PROCESS: Our shaft lock ring adopts the appearance electroplating process, without rust and scratch. BulletPoint5 : 10 PCS: There are 10 collars to meet your quantity requirements, which are very practical in work and life Color : 10mm / 4Pcs ExternallyAssignedProductIdentifier : 7337299258496 ItemName : Kadimendium 10 Pcs Shaft Collar Electroplate Ferronickel Shaft Lock Collar Ring Carbon Steel Hex Fixed Buckle for Making Model Toys(Pull Pattern 5.1mm) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : quick-lock-shaft-collars Manufacturer : Kadimendium Material : Aluminum NumberOfItems : 1 PartNumber : Kadimendiumg3t4eam07b323-12 ProductDescription : Feature: 1. 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 and detaches, which plays a fixed role. 2. Pattern edge makes the knob rotation easier. 3. Carbon steel hex fixed buckle, can be used repeatedly without breaking. 4. Appearance plating process, no rust, no scratch. 5. Including 10 pcs shaft collar to meet your quantity needs.