Specification Brand : uxcell BulletPoint1 : Product Name : Locking Hole Connectors;Type : SKT-30 BulletPoint2 : Mount Type : Snap in;Panel Hole Dia : 30mm/ 1.2" BulletPoint3 : Head Dia : 34.6mm / 1.4";Height : 11.4mm/0.45" BulletPoint4 : Material : Plastic;Color : Black BulletPoint5 : Weight : 59g;Package Content : 20 Pcs x Locking Hole Connectors ExternallyAssignedProductIdentifier1 : 0602451175773 ExternallyAssignedProductIdentifier2 : 602451175773 ItemName : uxcell 20pcs Plastic 30mm Dia Snap in Type Locking Hole Connectors Button Cover ItemPackageDimensions_Height : 19.2 centimeters ItemPackageDimensions_Length : 2.2 centimeters ItemPackageDimensions_Width : 17 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-plugs Manufacturer : uxcell ModelNumber : US-SA-AJD-151671 PartNumber : a15122500ux0299 ProductDescription : Description: Used for filling up a preparatory hole or the excess, keeps the your desk or around is tidy. Used widely in the domestic appliances, furniture manufacture and general light engineering. Can fix and prevent the cable, also can fill the redundant holes, keep the panel flat. No special tools are required, just a push fit, is easy to install.