Specification Brand : Sino Dental Group BulletPoint1 : Expansion Screws Rapid Palatal Expander Hyrax Stainless Steel BulletPoint2 : Consists of straight legs , angled legs,screws ,frame and adjustable legs BulletPoint3 : Made of high quality stainless steel BulletPoint4 : Instruction: 1. Use an electric drill to drill a hole in the wall that matches the size of the expansion tube. 2. Insert the expansion screw into the hole and tighten the hexagonal nut with a wrench. 3. The expansion tube opens after being stressed, and the tail is stuck in the wall, but make sure that the expansion screw cannot be pulled out. 4. Tighten the nut to complete the installation. BulletPoint5 : Note: Please check the size before purchasing. Color : Silver DriveSystem : Slotted ExteriorFinish : Expansion Screws Rapid Palatal Expander ExternallyAssignedProductIdentifier : 6941835827735 ExternallyAssignedProductIdentifier1 : 759357842411 ExternallyAssignedProductIdentifier2 : 0759357842411 GradeRating : Grade 304 ItemDisplayDimensions_Length : 3.74 centimeters ItemName : Expansion Screws Rapid Palatal Expander Hyrax Stainless Steel 1PC/Pack (Standard) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 8 ItemTypeKeyword : expansion-bolts Manufacturer : Sino Dental Group ManufacturerGrade : standard Material : Stainless Steel MetalType : Expansion Screws Rapid Palatal Expander ModelNumber : OMXEXZJ7DR3RVN0001189ZJT0 NumberOfItems : 1 NumberOfPieces : 8 PartNumber : EXP-07 ProductDescription : Expansion Screws Rapid Palatal Expander Hyrax Stainless Steel 1PC/Pack ProductSiteLaunchDate : 2024-12-16T03:15:26.903Z Size : Standard SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1.7637 UnspscCode : 31161500