Specification Brand : Silverline BulletPoint : INNOVATIVE DESIGN - ToughBuilt leads through innovation, and while our Utility Knife Blades function in all utility knives they feature a special trapezoidal cut out that seats them positively into the scraper utility knife with a strong quality hold. Made from durable, precision-honed carbon steel to provide long-lasting use. The straightedge blades deliver precise and accurate cuts on a variety of materials including carpet, cardboard, drywall, leather, rubber, vinyl flooring and more. BulletPoint1 : Strong zinc alloy body BulletPoint2 : Automatically retracting blade BulletPoint3 : Interlock nose for blade security BulletPoint4 : Internal blade storage BulletPoint5 : Includes 3 x hardened steel blades Color : Grey ExternallyAssignedProductIdentifier1 : 002147483647 ExternallyAssignedProductIdentifier2 : 5024763042263 ExternallyAssignedProductIdentifier3 : 05024763042263 ItemDisplayWeight : 0.21 kilograms ItemName : Silverline Auto Retractable Safety Knife 140mm ItemPackageDimensions_Height : 20.6 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 6.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : utility-knives Manufacturer : H Newton Hale & Sons Limited Material : Zinc ModelName : 30-pack Utility Knife Blades ModelNumber : CT11 NumberOfBoxes : 1 PackageLevel : unit PartNumber : CT11 ProductDescription : Lightweight knife with strong, zinc alloy body and extra-safe, automatically retracting blade. Interlock nose for blade security. Internal blade storage. ProductSiteLaunchDate : 2012-05-15T19:11:25.031Z Size : 140mm Style : Ergonomic SupplierDeclaredDgHzRegulation : unknown UnitCount : 1