Specification Brand : uxcell BulletPoint1 : [Size] Internal Diameter: 3.2 mm / 0.13", Outer Diameter: 7 mm / 0.28", Length: 4 mm / 0.16". 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] 500(+/-2%) x Black ABS Round Spacers Color : Clear ExternallyAssignedProductIdentifier1 : 602168950823 ExternallyAssignedProductIdentifier2 : 0602168950823 FinishType : Plastic GpsrSafetyAttestation : 1 ItemName : uxcell ABS Round Spacer Washer 3.2mm ID 7mm OD 4mm Length for M3 Screws Block Black 500Pcs, for 3D Printer TV Wall Mount Outlet Pegboard Motorbike ItemPackageDimensions_Height : 12.192 centimeters ItemPackageDimensions_Length : 2.3876 centimeters ItemPackageDimensions_Width : 9.398 centimeters ItemPackageQuantity : 500 ItemShape : Round ItemTypeKeyword : hardware-spacers Manufacturer : uxcell Material : abs_(acrylonitrile_butadiene_styrene) ModelNumber : a19122800ux0428 NumberOfItems : 500 NumberOfPieces : 4 PartNumber : a19122800ux0428 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.