Specification Brand : uxcell BulletPoint1 : [Size] Internal Diameter: 5.4 mm / 0.21", Outer Diameter: 9 mm / 0.35", Length: 12 mm / 0.47". Not threaded. BulletPoint2 : [Application] It is used to keep boards at a consistent height and prevent the joint from bending, twisting, and short-circuiting with a middle partition design. Fit for 3D Printer, TV Wall Mounting, Electrical Outlet, Pegboard, Robot, Drone, Fpv, Quadcopter, Computer, Shutters Locks. BulletPoint3 : [Durable and Reliable] Insulated ABS, Strong and Reliable, Easy to Install, and Durable to Use. BulletPoint4 : [Feature] These spacers have advantages over the metal spacer. They are lighter, do not rust, and are less brittle, also widely used in electrical products. BulletPoint5 : [Package Content] 250(+/-2%) x Black ABS Round Spacers Color : White CustomerPackageType : Standard Packaging ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 604267159794 ExternallyAssignedProductIdentifier2 : 0604267159794 FinishType : Unfinished GpsrSafetyAttestation : 1 IncludedComponents : 10 Pcs Wall Plate Spacer ItemDepth : 0.3 inches ItemName : uxcell ABS Round Spacer Washer 5.4mm ID 9mm OD 12mm Length for M5 Screws Block Black 250Pcs, for 3D Printer TV Wall Mount Outlet Pegboard Motorbike ItemPackageDimensions_Height : 11.9126 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 8.001 centimeters ItemPackageQuantity : 250 ItemShape : Round ItemShape1 : Round ItemShape2 : Cylindrical ItemTypeKeyword : hardware-spacers Manufacturer : uxcell Material : abs_(acrylonitrile_butadiene_styrene) ModelNumber : a19122800ux0454 MountingType : Wall Mount NumberOfItems : 250 NumberOfPieces : 10 PartNumber : a19122800ux0454 ProductDescription : Description: ABS spacers are strong and reliable, easy to install and durable to use. These spacers have advantages over metal spacer. They are lighter, do not rust and are less brittle, also widely used in electrical products. It is used to keep boards at a consistent height and prevent the joint from bending, twisting, and short-circuiting with a middle partition design. Fit for 3D Printer, TV Wall Mounting, Electrical Outlet, Pegboard, Robot, Drone, Fpv, Quadcopter, Computer, Shutters Locks.